I was part of a project to upgrade Enterprise Vault system - my task was to ensure the Enterprise Vault Outlook plugin is properly deployed to Outlook clients. However, during my testing to install Enterprise Vault Outlook Plugin ver 12, I faced an issue as below : Location is not valid. Choose a different installation location.  No logs, just a warning.  Thererfore, I performed some troubleshoting, which leads to the resoluton. Issue :  Unable to install Enterprise Vault Outlook Plugin version 12 - error : Location is not valid. Choose a different installation location.  Troubleshooting  Normal EV Outlook plugin installation won’t produce any log. Therefore, for troubleshooting purpose (which then be used during automation), the installer executed with MSIEXEC command : msiexec /i "C:\temp\EVOutlookClient\Veritas Enterprise Vault Outlook Add-in (x86).msi" /qn /norestart /l* C:\temp\EV12Installation.log   Based on the log, these error (marked in ye

I love to move my Windows profile folders from common, Microsoft-preset folders to my desired folders. And occasionally, out of stupidity, I mistakenly deleted the active folders, rather than the previous folders, which resulting to below error : <Path> refers to a location that is unavailable. It could be on a hard drive on this computer, or on a network. Check to make sure that the disk is properly inserted, or that you are connected to the Internet or your network, and then try again. If it still cannot be located, the information might have been moved to a different location. As always, it is not hard to resolve this issue. However, it involves registry changes, therefore do it cautiously.  Open regedit  navigate to HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer  There are 2 parts here :  Shell Folders User Shell Folders Shell Folders is designed to be used by Windows NT and earlier. It is necessary not to delete this folder.