Forum Discussion
HaydenMiller
Jun 04, 2025Iron Contributor
How do I get my Windows Key back?
I did a fresh Windows 10 Home install on my PC back in 2021, and I used my dad's old Windows 7 Pro key to activate Windows. Today, I decided to finally get an SSD, and while I'm at it, do a clean in...
JacquelineSom
Jun 05, 2025Iron Contributor
Since you used your dad’s old key back in 2021, it might be a retail key, or it could be OEM. If it’s a retail key, you may be able to reuse it, but Microsoft’s policies have tightened, and many old keys are now blocked or require activation via phone.
- 2099APJun 08, 2025Copper Contributor
When YOU used the Product Key to do a Windows Install of 10. Your Microsoft account was given a digital Key, which it indeed took the place of the key you used. This key can be found in YOUR Microsoft Account.