# HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\ $msiId = '{5AA08D9F-3BE3-4A34-B53E-858A1895589E}' $msiId64 = '{D9F711D3-3C90-4D79-9292-47C90C722E2A}' $package = 'SQL2008R2.CmdLine' $IsSystem32Bit = (($Env:PROCESSOR_ARCHITECTURE -eq 'x86') -and ($Env:PROCESSOR_ARCHITEW6432 -eq $null)) try { $uninstallParams = @{ PackageName = $package; FileType = 'MSI'; SilentArgs = "$msiId /qb"; ValidExitCodes = @(0) } if ($IsSystem32Bit) { $uninstallParams.SilentArgs = "$msiId64 /qb" } Uninstall-ChocolateyPackage Write-ChocolateySuccess $package } catch { Write-ChocolateyFailure $package "$($_.Exception.Message)" throw }