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- Restart your computer (turn it off, then on)
- Open and connect the Palo Alto GlobalProtect VPN app
- We have instructions for this at the bottom of Palo Alto GlobalProtect VPN Client Installation (Windows)
- Leave the computer on, awake (not sleeping/screensaver), and connected via VPN to let it contact our license server and (re)activate Windows
- This may take a couple hours or may be faster
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