For Windows 10
1. Select Start > Settings > Update & Security > Activation.

2. Under "Upgrade your edition of Windows", select "Change product key".

3. Use the universal key: Start the upgrade with the key > VD4D4-NDBGX-MTQ2D-G2D9B-F9CKG < This is a universal key that starts the upgrade.

4. Select "Next" to start the upgrade to Windows 10 Pro.

5. IMPORTANT! Once the upgrade is complete, do the same as above and enter the key you received from us to activate your Windows edition




For Windows 11
1. Select Start > Settings > System > Activation.
2. Select "Change Product Key"
3. Use the universal key: Start the upgrade with the key > VD4D4-NDBGX-MTQ2D-G2D9B-F9CKG < This is a universal key that initiates the upgrade.
4. Select "Next" to start the upgrade to Windows 11 Pro.
5. IMPORTANT! When the upgrade is complete, do the same as above and enter the key that you received from us to activate your Windows version.
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