How do i check if a particular MSI is installed?

Question

I\'m writing a powershell script that will install some dependencies for my webapp. In my script, I\'m running into a recurring problem of checking if a particular applicati

Answer 1

Have your script scan:

• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall

set-location HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall
Get-ChildItem | foreach-object { $_.GetValue("DisplayName") }