Setup Cant Continue PowerShell Has Open Files
KB ID 0001633 Problem While attempting to uninstall Microsoft Exchange server; Setup can’t continue with the uninstall because the powershell (PID) has open files. Close the process, and then restart setup. Solution Seems to be a common error, and is usually caused because someone has the Exchange Web Management page open, (probably in another user session); In some cases you may need to reboot, but in my case I was simply being...