[Kazun]

Код:

Get-ChildItem "HKCU:\Software\Microsoft\Office\" -Recurse | ForEach-Object { 
	$obj = Get-ItemProperty $_.pspath
	$prop = $obj | Get-Member -Type NoteProperty -ErrorAction SilentlyContinue | Foreach {$_.Name}
	$prop | Where {$obj.$_ -match "GalRepBuilder.XLA"} | Foreach {
		$obj | Set-ItemProperty  -Name $_ "C:\PATH"
	}
}