To check for authenticity of your Microsoft Windows and/or Microsoft Office, just click on the Validate Windows or Validate Office links below.

Validation is a quick process that allows you to find out if the product key you activated is counterfeit or has been misused. A successful validation provides you numerous advantages under the Windows Genuine Advantage (WGA) and Office Genuine Advantage (OGA) program including access to the latest downloads and patches, and online templates and clip-arts.