If none of these work, you may need to contact directly, as the error code 0x87e10bc6 specifically suggests the server is rejecting the license token provided by your machine.
Restart your PC after the command, then attempt activation again. windows activation 0x87e10bc6
If none of the above works, your digital license may need manual resetting. Use the app or call Microsoft Activation Support (toll‑free for activation issues). If none of these work, you may need
| Step | Action | |------|--------| | 1 | Check internet & time settings | | 2 | Run Activation Troubleshooter | | 3 | Clear activation cache (tokens.dat) | | 4 | Re‑enter product key | | 5 | Run slmgr /rearm and reboot | | 6 | Contact Microsoft Support | If none of these work