To use this tool, you’ll want to launch a Command Prompt with Administrator access. Slmgr activate Command Example 1 – View Activation, License, and Expiration Date Information Slmgr Commands: Slmgr activate & Slmgr rearm Slmgr activate Command Examples 6 – Activate Windows Offline.Slmgr activate Command Examples 5 – Activate Windows Online.Slmgr activate Command Examples 4 – Set or Change the Product Key.Slmgr activate Command Example 3 – Delete or Uninstall Windows Product Key.Slmgr activate Command Example 2 – View the License Expiration Date.Slmgr activate Command Example 1 – View Activation, License, and Expiration Date Information.Slmgr Commands: Slmgr activate & Slmgr rearm.
