| Issue | Symptom | Solution | |-------|---------|----------| | Rearm fails | Error 0xC004F214 | Run slmgr /dlv to check remaining rearm count. Maximum 6 resets reached. | | Evaluation expired | Desktop black, shutdown every hour | Boot from retail media, clean install. No recovery possible. | | “Windows is not activated” watermark | Visible but slmgr shows evaluation | Run slmgr /ato . If fails, check time/date and internet connectivity. | | Unable to join domain | Domain join option grayed out | This happens only if edition is Home – verify you installed Pro evaluation. | | Hyper-V not working | “Hyper-V cannot be installed” | Enable virtualization in BIOS/EFI; also check if running inside a nested VM without nested virtualization support. |
It is the Windows 10 Pro Evaluation Edition. windows 10 pro evaluation
Furthermore, the Evaluation builds are often specific "Release Preview" or "Enterprise" builds that may not update exactly the same way as the consumer branch. This creates a security risk. If a user manages to hack the registry to extend the trial indefinitely (a violation of the EULA), they often find themselves unable to receive critical security updates, leaving their machine a sitting duck for malware. No recovery possible