- Local time
- 1:40 AM
- Posts
- 341
- OS
- Windows 7/11
Long time ago, my son built an MSI-Intel game computer, activated with Windows 7 Pro, from a Dell OEM COA (The Dell hardware failure, NOT in use since then). later he upgraded to Windows 10 (should be Pro but I don't know). Then he realized Windows 10 NOT good for his gaming. and downgraded to Win 7 pro again.
Recently the computer retired and was back to me. during my Windows 10/11 upgrade test (clean-install), its' found that its Windows 10 Pro unactivated. (to activate, or I need a new Win 7 Pro key)
I was thinking Windows 10/11 once activated. its digital license has been stored on MSFT server. or this Rule only applied to OEM computer?
I am NOT sure which step I did wrong in the procedure. or should I have to do upgrade install than clean install.
Thanks,
Recently the computer retired and was back to me. during my Windows 10/11 upgrade test (clean-install), its' found that its Windows 10 Pro unactivated. (to activate, or I need a new Win 7 Pro key)
I was thinking Windows 10/11 once activated. its digital license has been stored on MSFT server. or this Rule only applied to OEM computer?
I am NOT sure which step I did wrong in the procedure. or should I have to do upgrade install than clean install.
Thanks,
My Computer
At a glance
Windows 7/11Intel i7-11800H32GB DDR4 3200MHzNVIDIA GeForce RTX 3070
- OS
- Windows 7/11
- Computer type
- PC/Desktop
- Manufacturer/Model
- HP/Lenovo/Asus
- CPU
- Intel i7-11800H
- Motherboard
- Lenovo Legion 5i Pro Gen 6
- Memory
- 32GB DDR4 3200MHz
- Graphics Card(s)
- NVIDIA GeForce RTX 3070
- Monitor(s) Displays
- LG 35WN65C-B
- Screen Resolution
- 3440 x 1440
- Hard Drives
- 1TB PCIe SSD
- Other Info
- Edition Windows 11 Pro
Version 25H2
Installed on 12/12/2025
OS build 26200.7462




