Type slmgr /dli and press Enter to see the license type and status.

Understanding the validity and origin of your Windows or Office license is crucial for maintaining a secure and functional system. A is an essential tool for verifying if a 25-character license key is genuine, what specific edition it belongs to, and whether it is still eligible for activation . What is a Microsoft Product Key Checker?

Does the key correspond to Home, Professional, or Enterprise editions?

Is it a Retail (transferable), OEM (tied to hardware), or Volume (business) license? Official Ways to Verify Your Key