Windows License Verification

  • Article

Applies To: Windows Server 2008

Windows license verification checks the authenticity of the product's license through product activation. An installation identifier is generated so that its authenticity can be validated in relationship to the type of license purchased.

Events

Event ID Source Message

4102

Microsoft-Windows-Winlogon

 Windows license is invalid. Error %1. Policy Value %2.

4103

Microsoft-Windows-Winlogon

 Windows license activation failed. Error %1.

Windows Logon

Core Security