GUI Method
- Click the Start button , right-click
Computer
, and then click Properties
. - Scroll down to the bottom of the window that appears, and then, under
Windows activation
, click Change product key
. - If you’re prompted for permission to continue the process, click Continue.
- Follow the instructions to change your product key and activate your copy of Windows 7.
Command Line Method
- Click the Start button and run
cmd
as Administrator. - Type following Command
C:\Windows\System32> slmgr.vbs -ipk "INSERT-YOUR-PRODUCT-KEY"
# Activate Windows
C:\Windows\System32> slmgr.vbs -ato

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