1. Toll Free Number : 18443555111

2. Came across one of the major issues with the HP envy 5530. To Troubleshoot HP Printer Error 1722 which is an installation Error says: Failed to add port monitor HP discovery Port Monitor. As when you were trying to install the HP basic x64 drivers and come across the error 1722. The causes to the error 1722 are incomplete installation, improper deletion of applications or hardware, other reason can be virus or malicious attack or improper shutdown of the computer. Troubleshoot HP Printer Error 1722 Toll Free Number : 18443555111

3. Step 1 : Click on start click on run and type service.msc and press enter. Step 2: Double click on the Windows Installer Step 3 : Set the start-up type of windows Installer to manual. Step 4: Click on start the service, note down the error message if any and click on ok. Toll Free Number : 18443555111

4. Step 1 : Quit all Windows programs. Step 2: Click on start, all programs, accessories and click on Run. Type msiexec or unregister in the open box and then click on OK. Step 3: Click on Start, all programs, accessories and click on Run. Type msiexec or reserve in the open box and then click on OK. Step 4: Restart your Computer device. Toll Free Number : 18443555111 Method 2: Re-register the Window Installer. Follow the steps to do so: