A+ Guide to IT Technical Support, 9th Edition Chapter 12 Supporting Customers and Troubleshooting Windows Chapter 12 Supporting Customers and Troubleshooting Windows

Objectives Support customers in the non-technical ways that they want and expect, beyond your technical skills Apply general strategies and steps to troubleshoot and solve any computer problem Troubleshoot application problems using appropriate Windows tools Objectives Support customers in the non-technical ways that they want and expect, beyond your technical skills Apply general strategies and steps to troubleshoot and solve any computer problem Troubleshoot application problems using appropriate Windows tools A+ Guide to IT Technical Support, 9th Edition

What Customers Want: Beyond the Technical Know-How Commit to providing excellent service and to treating customers as you would want to be treated in a similar situation Important to be prepared Includes knowing what customers want, what they don’t like, and what they expect from an IT technician What Customers Want: Beyond the Technical Know-How Commit to providing excellent service and to treating customers as you would want to be treated in a similar situation Important to be prepared Includes knowing what customers want, what they don’t like, and what they expect from an IT technician A+ Guide to IT Technical Support, 9th Edition

Becoming a Competent and Helpful Support Technician Traits of a competent and helpful technician: Trait 1: Be dependable and reliable Trait 2: Keep a positive and helpful attitude Trait 3: Listening without interrupting your customer Trait 4: Proper and polite language Trait 5: Show sensitivity to cultural differences Trait 6: Take ownership of the problem Becoming a Competent and Helpful Support Technician Traits of a competent and helpful technician: Trait 1: Be dependable and reliable Trait 2: Keep a positive and helpful attitude Trait 3: Listening without interrupting your customer Trait 4: Proper and polite language Trait 5: Show sensitivity to cultural differences Trait 6: Take ownership of the problem A+ Guide to IT Technical Support, 9th Edition

Becoming a Competent and Helpful Support Technician Traits of a competent and helpful technician (cont’d): Trait 7: Portray credibility Trait 8: Work with integrity and honesty Trait 9: Know the law with respect to your work Observe the laws concerning use of software Trait 10: Look and behave professionally Becoming a Competent and Helpful Support Technician Traits of a competent and helpful technician (cont’d): Trait 7: Portray credibility Trait 8: Work with integrity and honesty Trait 9: Know the law with respect to your work Observe the laws concerning use of software Trait 10: Look and behave professionally A+ Guide to IT Technical Support, 9th Edition

Planning for Good Service To provide good service there must be a plan that covers the entire service situation From the first contact with the customer to closing the call Most good service for customers of IT support begins with entries in call tracking software Planning for Good Service To provide good service there must be a plan that covers the entire service situation From the first contact with the customer to closing the call Most good service for customers of IT support begins with entries in call tracking software A+ Guide to IT Technical Support, 9th Edition

Call Tracking Software Call tracking software – tracks support calls and gives technicians a place to keep their call notes Initial call for help starts the process by creating a ticket A record of the request and what is happening to resolve it Stays open until the issue is resolved Support staff assigned to the ticket document progress in the call tracking system As an open ticket ages, more attention and resources are assigned to it Call Tracking Software Call tracking software – tracks support calls and gives technicians a place to keep their call notes Initial call for help starts the process by creating a ticket A record of the request and what is happening to resolve it Stays open until the issue is resolved Support staff assigned to the ticket document progress in the call tracking system As an open ticket ages, more attention and resources are assigned to it A+ Guide to IT Technical Support, 9th Edition

Initial Contact With a Customer Customers expect both technical and interpersonal skills Beginning a phone call professionally Identify yourself and your organization Ask for and write down name and number of caller Follow company polices to obtain further information Be familiar with your company’s customer service policies Open up the conversation for the caller to describe the problem Initial Contact With a Customer Customers expect both technical and interpersonal skills Beginning a phone call professionally Identify yourself and your organization Ask for and write down name and number of caller Follow company polices to obtain further information Be familiar with your company’s customer service policies Open up the conversation for the caller to describe the problem A+ Guide to IT Technical Support, 9th Edition

Initial Contact With a Customer Technicians should be prepared to: Know: The problem to be addressed The urgency of the situation What computer, software, and hardware need servicing Arrive with a complete set of equipment needed Greet customer in a friendly manner and shake hands Listen and ask questions Initial Contact With a Customer Technicians should be prepared to: Know: The problem to be addressed The urgency of the situation What computer, software, and hardware need servicing Arrive with a complete set of equipment needed Greet customer in a friendly manner and shake hands Listen and ask questions A+ Guide to IT Technical Support, 9th Edition

Interview the Customer As you ask questions: Take notes Keep asking questions until you thoroughly understand the problems Have customers reproduce the problem Use diplomacy and good manners Interview the Customer As you ask questions: Take notes Keep asking questions until you thoroughly understand the problems Have customers reproduce the problem Use diplomacy and good manners A+ Guide to IT Technical Support, 9th Edition

Set and Meet Customer Expectations Important to create an expectation of certainty with customers Establish a timeline with your customer for completion of a project Keep customer informed of progress Give the customer an opportunity to make decisions about repairs Repair or replace? Help them decide which is to their advantage Set and Meet Customer Expectations Important to create an expectation of certainty with customers Establish a timeline with your customer for completion of a project Keep customer informed of progress Give the customer an opportunity to make decisions about repairs Repair or replace? Help them decide which is to their advantage A+ Guide to IT Technical Support, 9th Edition

Working With a Customer On Site Avoid distractions Don’t accept personal calls on your cell phone Or use social media Answer calls from work, but keep call to a minimum If you must excuse yourself, explain to the customer and return as soon as possible When working at a user’s desk: Be as unobtrusive as possible as you work Keep tools and papers out of customer’s way Protect customer’s confidential materials Working With a Customer On Site Avoid distractions Don’t accept personal calls on your cell phone Or use social media Answer calls from work, but keep call to a minimum If you must excuse yourself, explain to the customer and return as soon as possible When working at a user’s desk: Be as unobtrusive as possible as you work Keep tools and papers out of customer’s way Protect customer’s confidential materials A+ Guide to IT Technical Support, 9th Edition

Working With a Customer On Site When working at a user’s desk (cont’d): Don’t take over the mouse or keyboard without permission Ask permission to use the printer or other equipment Don’t use the phone without permission Don’t pile your tools on top of user’s papers Accept personal inconvenience to accommodate the user’s urgent business needs If user is present, ask before making a software or hardware change Don’t disclose information on social media Working With a Customer On Site When working at a user’s desk (cont’d): Don’t take over the mouse or keyboard without permission Ask permission to use the printer or other equipment Don’t use the phone without permission Don’t pile your tools on top of user’s papers Accept personal inconvenience to accommodate the user’s urgent business needs If user is present, ask before making a software or hardware change Don’t disclose information on social media A+ Guide to IT Technical Support, 9th Edition

Working With a Customer On the Phone Requires more interaction with customers Must be able to visualize what the customer sees Patience is required if dealing with novice user If call is disconnected, call back immediately Don’t eat or drink while on the phone If caller must be put on hold, tell them how long it will be before you get back to them Speak clearly and slowly Keep small talk upbeat and positive Working With a Customer On the Phone Requires more interaction with customers Must be able to visualize what the customer sees Patience is required if dealing with novice user If call is disconnected, call back immediately Don’t eat or drink while on the phone If caller must be put on hold, tell them how long it will be before you get back to them Speak clearly and slowly Keep small talk upbeat and positive A+ Guide to IT Technical Support, 9th Edition

Dealing With Difficult Customers When trying to solve a problem over the phone and the customer is not knowledgeable: Be specific with your instructions Don’t ask the customer to do something that might destroy settings or files without having them back up first Ask customer what is displayed on the screen to help track keystrokes Follow along at your own computer Give the customer plenty of opportunity to ask questions Dealing With Difficult Customers When trying to solve a problem over the phone and the customer is not knowledgeable: Be specific with your instructions Don’t ask the customer to do something that might destroy settings or files without having them back up first Ask customer what is displayed on the screen to help track keystrokes Follow along at your own computer Give the customer plenty of opportunity to ask questions A+ Guide to IT Technical Support, 9th Edition

Dealing With Difficult Customers When trying to solve a problem over the phone and the customer is not knowledgeable (cont’d): Compliment the customer whenever you can If customer cannot help you solve the problem without a lot of coaching, tactfully request that the caller have someone with more experience call you Dealing With Difficult Customers When trying to solve a problem over the phone and the customer is not knowledgeable (cont’d): Compliment the customer whenever you can If customer cannot help you solve the problem without a lot of coaching, tactfully request that the caller have someone with more experience call you A+ Guide to IT Technical Support, 9th Edition

Dealing With Difficult Customers When the customer is overly confident: Compliment the customer’s knowledge, experience, or insight Slow the conversation down Don’t back off from using problem solving skills Be careful not to accuse the customer of making a mistake Even though the customer might be using technical jargon, do not use jargon back to the customer Dealing With Difficult Customers When the customer is overly confident: Compliment the customer’s knowledge, experience, or insight Slow the conversation down Don’t back off from using problem solving skills Be careful not to accuse the customer of making a mistake Even though the customer might be using technical jargon, do not use jargon back to the customer A+ Guide to IT Technical Support, 9th Edition

Dealing With Difficult Customers When the customer complains: Be an active listener, and let customers know they are not being ignored Give the customer a little time to vent, and apologize when you can Start conversation over from beginning Don’t be defensive Know how your employer wants you to handle a situation where you were verbally abused Dealing With Difficult Customers When the customer complains: Be an active listener, and let customers know they are not being ignored Give the customer a little time to vent, and apologize when you can Start conversation over from beginning Don’t be defensive Know how your employer wants you to handle a situation where you were verbally abused A+ Guide to IT Technical Support, 9th Edition

Dealing With Difficult Customers When the customer complains (cont’d): If the customer is complaining about a product or service that is not from you company, don’t say “That’s not our problem” If the complaint is against you or your product, identify the underlying problem if you can Sometimes simply making progress or reducing the problem to a manageable state reduces the customer’s anxiety Point out ways you think communication could be improved Dealing With Difficult Customers When the customer complains (cont’d): If the customer is complaining about a product or service that is not from you company, don’t say “That’s not our problem” If the complaint is against you or your product, identify the underlying problem if you can Sometimes simply making progress or reducing the problem to a manageable state reduces the customer’s anxiety Point out ways you think communication could be improved A+ Guide to IT Technical Support, 9th Edition

The Customer Decides When the Work Is Done When you think a problem is solved, allow customer to decide when the service is finished Complete these tasks before closing the call: Reboot computer to make sure you have not caused a problem with the boot Allow the customer enough time to be fully satisfied that all is working Ask user to verify any restored data Review service call with the customer Explain preventative maintenance to the customer The Customer Decides When the Work Is Done When you think a problem is solved, allow customer to decide when the service is finished Complete these tasks before closing the call: Reboot computer to make sure you have not caused a problem with the boot Allow the customer enough time to be fully satisfied that all is working Ask user to verify any restored data Review service call with the customer Explain preventative maintenance to the customer A+ Guide to IT Technical Support, 9th Edition

Sometimes You Must Escalate a Problem Every technician does not know how to solve every problem with a computer Sometimes, a problem needs to be assigned to someone higher in the support chain If that happens, follow through to make sure the customer and new support person have made contact Sometimes You Must Escalate a Problem Every technician does not know how to solve every problem with a computer Sometimes, a problem needs to be assigned to someone higher in the support chain If that happens, follow through to make sure the customer and new support person have made contact A+ Guide to IT Technical Support, 9th Edition

Working With Co-Workers Put business matters above personal matters Do not be personally offended when someone lets you down or does not please you Keep negative opinions to yourself Practice good organization skills Know your limitations and be willing to admit when you can’t do something Working With Co-Workers Put business matters above personal matters Do not be personally offended when someone lets you down or does not please you Keep negative opinions to yourself Practice good organization skills Know your limitations and be willing to admit when you can’t do something A+ Guide to IT Technical Support, 9th Edition

Strategies To Troubleshoot Any Computer Problem Should first approach the problem as an investigator Be careful not to compound the problem through actions before discovering as much as you can about the problem Ask questions until you understand the source of the problem A systematic method used by most expert troubleshooters is introduced in this chapter Refer to the diagram on the next slide Strategies To Troubleshoot Any Computer Problem Should first approach the problem as an investigator Be careful not to compound the problem through actions before discovering as much as you can about the problem Ask questions until you understand the source of the problem A systematic method used by most expert troubleshooters is introduced in this chapter Refer to the diagram on the next slide A+ Guide to IT Technical Support, 9th Edition

Strategies To Troubleshoot Any Computer Problem Figure 12-10 General approach to problem solving A+ Guide to IT Technical Support, 9th Edition

Strategies To Troubleshoot Any Computer Problem There are 13 rules introduced throughout the chapter that might be useful when troubleshooting Here is Troubleshooting Rule #1: Approach the Problem Systematically Start at the beginning and walk through it carefully If you find more than one problem on the same computer, work on only one problem at a time Trying to solve more than one at a time can get very confusing Strategies To Troubleshoot Any Computer Problem There are 13 rules introduced throughout the chapter that might be useful when troubleshooting Here is Troubleshooting Rule #1: Approach the Problem Systematically Start at the beginning and walk through it carefully If you find more than one problem on the same computer, work on only one problem at a time Trying to solve more than one at a time can get very confusing A+ Guide to IT Technical Support, 9th Edition

Step 1: Interview the User and Back Up Data Some possible questions to ask: Please describe the problem. What error messages, unusual displays, or failures did you see? When did the problem start? What was the situation when the problem occurred? What programs or software were you using? What changes have recently been made to the system? Has there been a recent thunderstorm or electrical problem? Step 1: Interview the User and Back Up Data Some possible questions to ask: Please describe the problem. What error messages, unusual displays, or failures did you see? When did the problem start? What was the situation when the problem occurred? What programs or software were you using? What changes have recently been made to the system? Has there been a recent thunderstorm or electrical problem? A+ Guide to IT Technical Support, 9th Edition

Step 1: Interview the User and Back Up Data Some possible questions to ask (cont’d): Have you made any hardware, software, or configuration changes? Has someone else used your computer recently? Is there some valuable data on your system that is not backed up that I should know about before I start working on the problem? Can you show me how to reproduce the problem? Step 1: Interview the User and Back Up Data Some possible questions to ask (cont’d): Have you made any hardware, software, or configuration changes? Has someone else used your computer recently? Is there some valuable data on your system that is not backed up that I should know about before I start working on the problem? Can you show me how to reproduce the problem? A+ Guide to IT Technical Support, 9th Edition

Step 1: Interview the User and Back Up Data Troubleshooting Rule #2: Establish Your Priorities Decide what your first priority is When practical, ask user for help deciding priorities Troubleshooting Rule #3: Beware of User Error If you suspect this, ask user to show you the problem and watch what the user is doing Troubleshooting Rule #4: Keep Your Cool and Don’t Rush A wrong move can be costly – carefully plan your moves and research the problem Step 1: Interview the User and Back Up Data Troubleshooting Rule #2: Establish Your Priorities Decide what your first priority is When practical, ask user for help deciding priorities Troubleshooting Rule #3: Beware of User Error If you suspect this, ask user to show you the problem and watch what the user is doing Troubleshooting Rule #4: Keep Your Cool and Don’t Rush A wrong move can be costly – carefully plan your moves and research the problem A+ Guide to IT Technical Support, 9th Edition

Step 1: Interview the User and Back Up Data Back up any important data that is not currently backed up before you begin working If computer won’t boot to Windows desktop, use File/Windows Explorer to copy files to a flash drive If File/Windows Explorer can’t be used Remove the hard drive and connect to a USB port on another computer Copy the data to the other computer Step 1: Interview the User and Back Up Data Back up any important data that is not currently backed up before you begin working If computer won’t boot to Windows desktop, use File/Windows Explorer to copy files to a flash drive If File/Windows Explorer can’t be used Remove the hard drive and connect to a USB port on another computer Copy the data to the other computer A+ Guide to IT Technical Support, 9th Edition

Step 2: Examine The System and Make Your Best Guess Troubleshooting Rule #5: Make No Assumptions Hardest rule to follow Do your own investigating after the user tells you about the problem Troubleshooting Rule #6: Try the Simple Things First Most problem are easy to fix Check simple things first Example: if USB drive is not working, verify the drive works on another computer before verifying drivers Step 2: Examine The System and Make Your Best Guess Troubleshooting Rule #5: Make No Assumptions Hardest rule to follow Do your own investigating after the user tells you about the problem Troubleshooting Rule #6: Try the Simple Things First Most problem are easy to fix Check simple things first Example: if USB drive is not working, verify the drive works on another computer before verifying drivers A+ Guide to IT Technical Support, 9th Edition

Step 2: Examine The System and Make Your Best Guess Follow this process to form best theory and test: Reproduce the problem and observe for yourself what the user described Decide if the problem is hardware or software related Make your best guess as to the source of the problem Example: if video does not work, a best guess is the monitor cables are loose or the monitor is turned off Troubleshooting Rule #7: Become a Researcher Search the web, ask questions, read documentation, make phone calls Step 2: Examine The System and Make Your Best Guess Follow this process to form best theory and test: Reproduce the problem and observe for yourself what the user described Decide if the problem is hardware or software related Make your best guess as to the source of the problem Example: if video does not work, a best guess is the monitor cables are loose or the monitor is turned off Troubleshooting Rule #7: Become a Researcher Search the web, ask questions, read documentation, make phone calls A+ Guide to IT Technical Support, 9th Edition

Step 2: Examine The System and Make Your Best Guess Figure 12-11 Search the manufacturer web sites for help with a hardware or software product A+ Guide to IT Technical Support, 9th Edition

Step 3: Test Your Theory Example of a test: Video does not work and you suspect loose cables Check the connection and discover that it is loose Connect it securely and problem is solved Example that includes testing an incorrect guess: DVD drive won’t read a DVD, suspect a scratched DVD DVD looks fine, no scratch Next guess, DVD drive is not recognized by Windows Check Device Manager and it reports errors Next guess, drivers are corrupted Step 3: Test Your Theory Example of a test: Video does not work and you suspect loose cables Check the connection and discover that it is loose Connect it securely and problem is solved Example that includes testing an incorrect guess: DVD drive won’t read a DVD, suspect a scratched DVD DVD looks fine, no scratch Next guess, DVD drive is not recognized by Windows Check Device Manager and it reports errors Next guess, drivers are corrupted A+ Guide to IT Technical Support, 9th Edition

Step 3: Test Your Theory Troubleshooting Rule #8: Divide and Conquer Isolate the problem – Remove one hardware or software component after another until the problem is isolated Try the following: In Windows, perform a clean boot to eliminate all nonessential startup programs and services Boot from a bootable DVD or flash drive to eliminate OS and startup files on the hard drive Step 3: Test Your Theory Troubleshooting Rule #8: Divide and Conquer Isolate the problem – Remove one hardware or software component after another until the problem is isolated Try the following: In Windows, perform a clean boot to eliminate all nonessential startup programs and services Boot from a bootable DVD or flash drive to eliminate OS and startup files on the hard drive A+ Guide to IT Technical Support, 9th Edition

Step 3: Test Your Theory Troubleshooting Rule #9: Write Things Down Take notes, draw diagrams, make lists Troubleshooting Rule #10: Don’t Assume the Worst When working with a hard drive that is not working, don’t assume that data is lost Troubleshooting Rule #11: Reboot and Start Over Take a break, walk away from the problem Come back and begin again Step 3: Test Your Theory Troubleshooting Rule #9: Write Things Down Take notes, draw diagrams, make lists Troubleshooting Rule #10: Don’t Assume the Worst When working with a hard drive that is not working, don’t assume that data is lost Troubleshooting Rule #11: Reboot and Start Over Take a break, walk away from the problem Come back and begin again A+ Guide to IT Technical Support, 9th Edition

Step 4: Plan Your Solution and Then Fix the Problem Troubleshooting Rule #12: Use the Least Invasive Solution First Fix the problem so that they system returns to normal working condition with the least amount of effort Troubleshooting Rule #13: Know Your Starting Point Find out what works and doesn’t work before you take anything apart Step 4: Plan Your Solution and Then Fix the Problem Troubleshooting Rule #12: Use the Least Invasive Solution First Fix the problem so that they system returns to normal working condition with the least amount of effort Troubleshooting Rule #13: Know Your Starting Point Find out what works and doesn’t work before you take anything apart A+ Guide to IT Technical Support, 9th Edition

Step 4: Plan Your Solution and Then Fix the Problem Plan your solution and fix the problem: Consider different solutions and select the least invasive one Before applying your solution, determine what works and what doesn’t work Fix the problem Step 4: Plan Your Solution and Then Fix the Problem Plan your solution and fix the problem: Consider different solutions and select the least invasive one Before applying your solution, determine what works and what doesn’t work Fix the problem A+ Guide to IT Technical Support, 9th Edition

Step 5: Verify the Fix and Take Preventative Action After problem is fixed: Reboot the system and verify all is well Have the user check everything and verify also Ask yourself this question: Could this problem have been prevented? If so, instruct the user on what to do, set Widows to automatically install updates, etc… Step 5: Verify the Fix and Take Preventative Action After problem is fixed: Reboot the system and verify all is well Have the user check everything and verify also Ask yourself this question: Could this problem have been prevented? If so, instruct the user on what to do, set Widows to automatically install updates, etc… A+ Guide to IT Technical Support, 9th Edition

Step 6: Document What Happened Reasons to document: Help when troubleshooting the next situation Train others Develop effective preventative maintenance plans Satisfy any audits or employer queries about your work Many companies use Help Desk Software to record this information Step 6: Document What Happened Reasons to document: Help when troubleshooting the next situation Train others Develop effective preventative maintenance plans Satisfy any audits or employer queries about your work Many companies use Help Desk Software to record this information A+ Guide to IT Technical Support, 9th Edition

Troubleshooting Applications Problems with an application might be caused by: The application Hardware The operating system Data Other applications in conflict with the application User Troubleshooting Applications Problems with an application might be caused by: The application Hardware The operating system Data Other applications in conflict with the application User A+ Guide to IT Technical Support, 9th Edition

General Steps For Solving Application Errors Step 1: Interview the User and Back Up Data Ask the user to reproduce the problem while you watch Try a reboot Step 2: Error Messages, the Web, Co-Workers, and Logs Might Help Error messages and the Action Center Use Event Viewer and Reliability Monitor to look for clues Find and ask for help General Steps For Solving Application Errors Step 1: Interview the User and Back Up Data Ask the user to reproduce the problem while you watch Try a reboot Step 2: Error Messages, the Web, Co-Workers, and Logs Might Help Error messages and the Action Center Use Event Viewer and Reliability Monitor to look for clues Find and ask for help A+ Guide to IT Technical Support, 9th Edition

General Steps For Solving Application Errors Step 3: Consider the Data or the Application is Corrupted Consider data corruption Application settings might be wrong The application might be corrupted Uninstall and reinstall the application General Steps For Solving Application Errors Step 3: Consider the Data or the Application is Corrupted Consider data corruption Application settings might be wrong The application might be corrupted Uninstall and reinstall the application A+ Guide to IT Technical Support, 9th Edition

General Steps For Solving Application Errors Step 4: Consider Outside Interference Suspect a virus System resources might be low A service may have failed to start Bad memory Corrupted hard drive A background program might be conflicting with the application General Steps For Solving Application Errors Step 4: Consider Outside Interference Suspect a virus System resources might be low A service may have failed to start Bad memory Corrupted hard drive A background program might be conflicting with the application A+ Guide to IT Technical Support, 9th Edition

General Steps For Solving Application Errors Step 5: Consider Windows Might Be the Problem A problem with an application might be solved by updating or restoring Windows system files Download Windows updates Use System File Checker to verify and replace system files Boot Windows in Safe Mode Use System Restore General Steps For Solving Application Errors Step 5: Consider Windows Might Be the Problem A problem with an application might be solved by updating or restoring Windows system files Download Windows updates Use System File Checker to verify and replace system files Boot Windows in Safe Mode Use System Restore A+ Guide to IT Technical Support, 9th Edition

Memory Diagnostics Identifies problem with memory Eliminates memory as problem source Use one of these methods to start the utility Command Prompt window command: mdsched.exe If you cannot boot from the hard drive, boot from the Windows setup DVD, click Repair your computer For Windows 8, click Troubleshoot and then Advanced options, click Command Prompt, enter mdsched.exe For Windows 7, select the Windows installation to repair, on the System Recovery Options screen, click Windows Memory Diagnostic Memory Diagnostics Identifies problem with memory Eliminates memory as problem source Use one of these methods to start the utility Command Prompt window command: mdsched.exe If you cannot boot from the hard drive, boot from the Windows setup DVD, click Repair your computer For Windows 8, click Troubleshoot and then Advanced options, click Command Prompt, enter mdsched.exe For Windows 7, select the Windows installation to repair, on the System Recovery Options screen, click Windows Memory Diagnostic A+ Guide to IT Technical Support, 9th Edition

System File Checker System file checker (SFC) SFC protects system files and keeps cache current Can refresh a damaged file Run SFC in elevated command prompt window: sfc /scannow If corrupted system files are found, might need the Windows setup DVD to restore files If SFC won’t run using the above command, try the command sfc /scanonce Will scan files immediately after the next reboot System File Checker System file checker (SFC) SFC protects system files and keeps cache current Can refresh a damaged file Run SFC in elevated command prompt window: sfc /scannow If corrupted system files are found, might need the Windows setup DVD to restore files If SFC won’t run using the above command, try the command sfc /scanonce Will scan files immediately after the next reboot A+ Guide to IT Technical Support, 9th Edition

Responding To Specific Error Messages When An Application Hangs: Use Task Manager to end it If Task Manager can’t end it, use the Tasklist and Taskkill commands Tasklist command returns the process identify (PID) Taskkill command uses the process ID to kill the process Example: use taskkill | more to list running processes Note the PID of the process you want to end (ex. 7132) Enter taskkill /f /pid:7132 to forcefully kill the process Responding To Specific Error Messages When An Application Hangs: Use Task Manager to end it If Task Manager can’t end it, use the Tasklist and Taskkill commands Tasklist command returns the process identify (PID) Taskkill command uses the process ID to kill the process Example: use taskkill | more to list running processes Note the PID of the process you want to end (ex. 7132) Enter taskkill /f /pid:7132 to forcefully kill the process A+ Guide to IT Technical Support, 9th Edition

Responding To Specific Error Messages When a File Fails to Open Windows depends on the file extension to associate a data file with an application used to open it Called a file association A program associated with a file extension is called a default program When Windows doesn’t know which application to call on to open a file, it displays an error message Solution: change the file association for the data file’s file extension Responding To Specific Error Messages When a File Fails to Open Windows depends on the file extension to associate a data file with an application used to open it Called a file association A program associated with a file extension is called a default program When Windows doesn’t know which application to call on to open a file, it displays an error message Solution: change the file association for the data file’s file extension A+ Guide to IT Technical Support, 9th Edition

Responding To Specific Error Messages When a Service Fails to Start Can be caused by a corrupted or missing service program Or the service might not be configured to launch at startup Check the Services console to make sure the service is set to start automatically Use the service’s Properties box to find the path and filename to the executable program Next, use Explorer to make sure the program file is not missing Responding To Specific Error Messages When a Service Fails to Start Can be caused by a corrupted or missing service program Or the service might not be configured to launch at startup Check the Services console to make sure the service is set to start automatically Use the service’s Properties box to find the path and filename to the executable program Next, use Explorer to make sure the program file is not missing A+ Guide to IT Technical Support, 9th Edition

Responding To Specific Error Messages When A DLL Is Missing or a Component Is Not Registered Most applications have many small programs called components that serve the main program These small component services often have a .DLL extension (Dynamic Link Library) When an error message appear about a missing DLL Reinstall the application Recover it from backup or from the application installation files Responding To Specific Error Messages When A DLL Is Missing or a Component Is Not Registered Most applications have many small programs called components that serve the main program These small component services often have a .DLL extension (Dynamic Link Library) When an error message appear about a missing DLL Reinstall the application Recover it from backup or from the application installation files A+ Guide to IT Technical Support, 9th Edition

Responding To Specific Error Messages When A DLL Is Missing or a Component Is Not Registered (cont’d) The relationship between the main program and the component might be broken Use a Microsoft Management Console snap-in called Component Services (COM+) to register components On older versions of Windows use the Regsvr32.exe program to register the component Responding To Specific Error Messages When A DLL Is Missing or a Component Is Not Registered (cont’d) The relationship between the main program and the component might be broken Use a Microsoft Management Console snap-in called Component Services (COM+) to register components On older versions of Windows use the Regsvr32.exe program to register the component A+ Guide to IT Technical Support, 9th Edition

Responding To Specific Error Messages Figure 12-22 Use the Component Services window to register components used by an application A+ Guide to IT Technical Support, 9th Edition

Responding To Specific Error Messages Figure 12-21 Use the regsvr32 command to register or unregister an application component A+ Guide to IT Technical Support, 9th Edition

Responding To Specific Error Messages When the Application Has Never Worked Update Windows and search the web Run the installation program or application as an administrator Consider whether an older application is having compatibility problems with Windows Verify that the application is digitally signed Responding To Specific Error Messages When the Application Has Never Worked Update Windows and search the web Run the installation program or application as an administrator Consider whether an older application is having compatibility problems with Windows Verify that the application is digitally signed A+ Guide to IT Technical Support, 9th Edition

Responding To Specific Error Messages Figure 12-23 Execute a program using administrative privileges A+ Guide to IT Technical Support, 9th Edition

Responding To Specific Error Messages Figure 12-26 This program is digitally signed A+ Guide to IT Technical Support, 9th Edition

Summary Customers want more than just technical know-how Customers expect their first contact to be professional and friendly Know how to ask penetrating questions when interviewing a customer about a problem Set and meet customer expectations with good communication Deal confidently and gracefully with customers who are difficult Find out how to escalate a problem you cannot solve Summary Customers want more than just technical know-how Customers expect their first contact to be professional and friendly Know how to ask penetrating questions when interviewing a customer about a problem Set and meet customer expectations with good communication Deal confidently and gracefully with customers who are difficult Find out how to escalate a problem you cannot solve A+ Guide to IT Technical Support, 9th Edition

Summary Many technicians use a six step troubleshooting process to help them solve PC related problems A problem with an application might be caused by the application, the hardware, the OS, the data, other applications in conflict, or the user Windows error messages and logs can help examine a system looking for the source of an application problem There are many tools and features available in Windows to address specific application error messages Summary Many technicians use a six step troubleshooting process to help them solve PC related problems A problem with an application might be caused by the application, the hardware, the OS, the data, other applications in conflict, or the user Windows error messages and logs can help examine a system looking for the source of an application problem There are many tools and features available in Windows to address specific application error messages A+ Guide to IT Technical Support, 9th Edition