Slmgr Commands Link (2025)

This can typically be done 6 times, potentially extending trials up to 3 years, depending on the OS version. Clear Product Key from Registry ( /cpky )

Quick check to see if your Windows is permanently activated. View Detailed License Information ( /dlv ) slmgr commands

Use case : You see “Activation pending.” /dlv will tell you why – maybe the KMS server is unreachable, or the grace period expired. This can typically be done 6 times, potentially

: Shows the current license’s expiration date (or “The machine is permanently activated” for retail licenses). : Shows the current license’s expiration date (or

This powerful command-line utility is a lifesaver for sysadmins and power users alike. Getting Started: Running SLMGR

slmgr is a Visual Basic script located in C:\Windows\System32\slmgr.vbs . It interfaces with the Software Licensing Service (SLService). Unlike the graphical activation menu, slmgr provides granular control over: