If Visio is currently installed on a working computer, third-party utilities like Belarc Advisor may be able to extract the key from the Windows registry. Microsoft Learn Deployment and Generic KMS Keys For volume license installations using a Key Management Service (KMS) , specific generic keys are used to set the edition: Microsoft Community Hub Visio Premium 2010 Generic Key: D9DWC-HPYVV-JGF4P-BTWQB-WX8BJ Functionality: Visio 2010 installs as the