1. virtual techdays INDIA │ 18-20 august 2010 INVENTORY YOUR NETWORK AND CLIENTS WITH POWERSHELL Govindaraj Rangan │ Technology Strategist, Microsoft Corporation

2.  Participate in Quiz  Will be live till 5:00pm today  Win EXCITING PRIZES like Netbook PCs, Arc Mouse and Movie Ticket Coupons  Your Feedback is important to us  Technical problems during the session?  Change your status on the top-right corner of your screen  Questions – Use the “Q&A Panel” on LiveMeeting console virtual techdays INDIA │ 18-20 august 2010 ANNOUNCEMENTS

3. POLLS

4.  Windows Powershell  Windows Management Instrumentation (WMI)  Demo, Demo, Demo virtual techdays INDIA │ 18-20 august 2010 S E S S I O N A G E N D A

5.  Both a shell and a scripting language  Extensible  Foundation for most of the Management GUI  Rich support to connect to various interfaces like WMI, ADSI, COM,.NET  The Best of VBSript, Perl, Python and Unix Shells  Object-oriented  Ships with Win2008R2 and Win7, available for WinXP, Win2K3 Windows Powershell Introduction

6.  Powershell not associated with.PS1  Doesn’t run script by Default  Doesn’t run scripts without a path  You need to autograph your script  Restricted – Don’t run any script or config file  Allsigned – Don’t run any unsigned script  Remotesigned – Run scripts created locally, but look for signature when you download  Unrestricted – Open door  Demo: get-executionpolicy Windows Powershell Security

7.  Present since Windows NT 4.0  DMTF initiative  Common Information Model (CIM)  Does not require Powershell on the remote computer Windows Management Instrumentation (WMI) Introduction

8.  Namespaces: eg. root\CIMv2, root\Microsoft\SQLServer  Classes: eg. Win32_Services  Instances: eg. BITS, W3SVC  Properties: eg. Name, Status  Methods: eg. Start, Stop Windows Management Instrumentation (WMI) Model

9. virtual techdays INDIA │ 18-20 august 2010 DEMO: Exploring WMI WMI CIM Studio/Object Browser

10.  “Windows Management Instrumention” Service must be running  Verify WMI Security (MMC  WMI Control)  Verify Firewall restrictions, enable “Remote Management”  WMI namespaces/elements vary from machine to machine  Poorly documented  Open Information model, results in many unused classes  The WMI element that you want to query need to be there on the remote computer, not necessary on your local computer Windows Management Instrumentation (WMI) Preparing to use WMI

11. virtual techdays INDIA │ 18-20 august 2010 DEMO: Exploring WMI with Powershell get-wmiobject

12.  Use –filter parameter to narrow down instances  Use –computername (get-content names.txt)  Use –AsJob to run in background  Use Get-Credential to create a reusable credential object that contains a password  Use Error Handling (covered in demo) Windows Management Instrumentation (WMI) Best Practices

13. virtual techdays INDIA │ 18-20 august 2010 DEMO: Optimize WMI results -filter

14. virtual techdays INDIA │ 18-20 august 2010 DEMO: Getting them all together

15. virtual techdays INDIA │ 18-20 august 2010 RESOURCES  WMI Tools  http://www.microsoft.com/downloads/details.aspx?familyid=6430f853-1120-48db-8cc5- f2abdc3ed314&displaylang=enBenefit/Details http://www.microsoft.com/downloads/details.aspx?familyid=6430f853-1120-48db-8cc5- f2abdc3ed314&displaylang=enBenefit/Details  Powershell Script Repository  http://gallery.technet.microsoft.com/ScriptCenter/en- us/site/search?f[0].Type=ScriptLanguage&f[0].Value=Powershell&f[0].Text=Windows%20P owerShell http://gallery.technet.microsoft.com/ScriptCenter/en- us/site/search?f[0].Type=ScriptLanguage&f[0].Value=Powershell&f[0].Text=Windows%20P owerShell

16.  Feedback  Quiz virtual techdays INDIA │ 18-20 august 2010 DON’T FORGET

17. virtual techdays THANKS │ 18-20 august 2010 grangan@microsoft.com THANK YOU