FILE: C:\ProgramData\chocolatey\lib\vcredist2013\tools\chocolateyUninstall.ps1

--
$packageName = 'vcredist2013'
$packageSearch = 'Microsoft Visual C++ 2013 Redistributable'
$installerType = 'exe'
$silentArgs = '/uninstall /quiet'
$validExitCodes = @(0,3010)  # http://msdn.microsoft.com/en-us/library/aa368542(VS.85).aspx
try {
  Get-ItemProperty -Path @( 'HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*',
                            'HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*',
                            'HKCU:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*' ) `
                   -ErrorAction:SilentlyContinue `
  | Where-Object   { $_.DisplayName -Like "$packageSearch*" } `
  | ForEach-Object {
    if ( $_.UninstallString -Match '"?(.*?)(".*)?$' ) {
      $unString = $matches[1]
    } else {
      Write-Error "No valid UninstallString found."
      Write-Host "Continuing with default UninstallString."
    }
    Uninstall-ChocolateyPackage -PackageName "$packageName" `
                                -FileType "$installerType" `
                                -SilentArgs "$silentArgs" `
                                -File "$unString" `
                                -ValidExitCodes $validExitCodes
  }
} catch {
  throw $_.Exception
}
--