Win7 genuine serial number verification error solution

With the official release of Windows 7, more and more netizens began to upgrade Windows 7, but recently many netizens reflected in the use of genuine Windows 7 installation, genuine verification Question: When the serial number is entered, the error code: 0XC004F061” is displayed, which leaves many people at a loss. The reason is that the serial number is actually "upgrade serial number", which can only be used for "upgrade installation" instead of "net installation", so most of these problems occur in some upgrades from XP to Windows 7. On the user. The author collected the solution to this problem to share: 1, do not enter the serial number when installing, directly ignore, the system will prompt you to have a 30-day activation period; 2, after entering the system, do not perform any upgrade, directly open REGEDIT.EXE Modify the registry, change the MediaBootInstall key value under the HKEY_LOCAL_MACHINE/Software/Microsoft/Windows/CurrentVersion/Setup/OOBE/address from 1 to 0, and save it. 3. Search for cmd in the Start menu, open it as an administrator, and enter Slmgr /rearm, wait for the confirmation box to appear after the carriage return; 4, restart; 5, re-enter the serial number, the activation will prompt the success; Special Note: This method is limited to the genuine Windows 7 serial number and installation program, may not Applicable to other cracking methods or modified installers.