When you upgrade Win10, you can't activate the system to activate the system.

. When you install Win10 system, you need to enter the key to activate it. However, sometimes the user can't activate Win10 by entering the key, and there is a 0x8007007B error. How to solve this problem?







Error code: 0x8007007B
Enter 6P99N-YF42M-TPGBG-9VMJP-YKHCF
<;Change product lock] :
1, write down the key used for activation.
2, copy the 2.0 folder in C:\\Windows\\System32\\spp\\store. Save the key and the 2.0 folder properly and the backup ends.
Restore method:
1, after the installation is complete. Open “Services , find the Software Protection service, if the service is running, pause it (right click).
2. Copy the cache folder, data.dat file (hidden file) and tokens.dat file in the backup 2.0 folder to the same name file in C:\\Windows\\System32\\spp\\store\\2.0.
3. Press Win+X shortcut key to open “command prompt (administrator)”, enter the following command to run
slmgr.vbs -ipk xxxxx-xxxxx-xxxxx-xxxxx-xxxxx
Note: xxxxx-xxxxx-xxxxx-xxxxx-xxxxx indicates the activation key and replace it yourself.
4, restart the system to restore the system activation status.
PS: In addition, the new Win10 preview version can be activated automatically.
The above is the solution to the problem that the input key cannot be activated when upgrading Win10. According to this method, Win10 can be activated as long as the key input is correct.