win10 has just been officially released. I believe that my friends have upgraded, but many of my friends have reported an activation error after upgrading Windows 10. The common error codes are 0xC004C003/0xC004F050/0xC004E016/0xC004F034, which is shared with everyone. (Additional activation method, Win10 Pro activation failure error code 0xC004C003 What to do?)
1. 0xC004C003 and 0xC004F050
1, open the computer to enter the settings — >Update & Security —>Activate, if it is displayed, please connect to the Internet …” don't worry, you just have to wait, the system will automatically activate in a few days,
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2, appears“Please connect to the Internet…” It is not necessarily a problem with your network. It may be that your network connection is normal. After all, the new system just came out, the problem is normal, everyone is patient.
3, even if you understand that 0xC004C003 is banned on behalf of KEY, then do not do anything
2. 0xC004E016 and 0xC004F034
1, this shows that your system is not licensed, there may be reasons: If you upgrade to win7 or win8 to Windows 10, it is likely that you choose to upgrade the version has errors
2, if you Is a new installation of Windows 10, or Windows 10 installed through an ISO image or other means, You need to buy a license, that is, buy genuine, you can buy directly through the Windows 10 app store
3, in fact, the main common mistakes are mainly version upgrade errors,
List upgraded versions corresponding to
Windows 7 Home Edition (Basic/Advanced), Windows 8.1 (Chinese/Special National/Single, etc.)|
WMC------->Windows 10 Home Edition
Windows 7 Ultimate, Windows 7 Professional, Windows 8.1 Professional|
Includes WMC-------->Windows 10 Professional.
4. Solution, if you choose the wrong version and you can't activate it, go to Settings ——>Update & Security——>Restore—— > Rollback, roll back to the previously activated version, choose to download the corresponding version upgrade
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