Check before you buy
- Check your edition: press Windows + R, type winver and press Enter. This key is for Windows 11 Pro.
- On Windows 11 Home? The Pro key upgrades it to Pro, and your files stay where they are.
- Windows 11 needs a PC with TPM 2.0 and Secure Boot. Check Microsoft's requirements if your PC is older.
- Keep the PC connected to the internet while activating.