Press the Windows Key + S and begin typing activation and click on Activation settings.Ĭlick on Enter a Product Key and enter your 25 digit product key. Wmic path SoftwareLicensingService get OA3xOriginalProductKey. To check that, open a Command Prompt or PowerShell as admin and type in: If not, it could be embedded in your BIOS/UEFI firmware. This step assumes you have your product key. The most obvious step is to enter your product key and activate again. Years ago, we'd never suggest running a troubleshooter, but in Windows 10 many of them are now functional.Ģ: Enter Your Product Key and Activate Manually You should see the troubleshooting link but only if Windows 10 sees a problem. Press the Windows Key + S and begin typing activation and click on See if Windows is activated. TIP: Hard to fix Windows Problems? Repair/Restore Missing Windows OS Files Damaged by Malware with a few clicks