# HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\ $msiId = '{B692E59A-055C-43B7-BE0A-9C2FE0AB88B6}' $msiId64 = '{F10ADDB9-839B-448B-BD2E-3BCB5C1E4B55}' $package = 'SQL2008R2.SMO' $IsSystem32Bit = (($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 }