Microsoft Product Key Checker Portable

Type slmgr /xpr to check if your activation is permanent or has an expiration date.

A product key checker (often referred to as a ) is a tool that validates the status of Microsoft software licenses. These tools check your 25-digit code against Microsoft's databases or local configuration files to provide details such as: Validity Status: Is the key active, blocked, or expired? microsoft product key checker

Open an app like Word and go to .