Windows7 upgrade serial number activation 0XC004F061 error

Some children's shoes may display "error code: 0XC004F061" after entering the serial number when installing Windows7 with genuine, because the serial number is "upgrade serial number", only Can be used for upgrades instead of net installations. If this error occurs, it can be solved in the following way.

In a nutshell, some children's shoes may display "error code: 0XC004F061" after entering the serial number when installing WINDOWS in genuine. The reason is because the serial number is "upgrade serial number" and can only be used. For upgrades rather than net installations, this problem often occurs in some XP upgrades to WIN7 users.

The solution is as follows:

1. Do not enter the serial number during installation, ignore it directly. 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 to modify the registry, HKEY_LOCAL_MACHINE/Software/Microsoft/Windows/CurrentVersion/Setup/OOBE/Change the MediaBootInstall key value under the address from 1 to 0, save

3. Search for cmd in the start menu, open it as an administrator, enter slmgr /rearm, and 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 attention, this method is limited to the genuine Windows7 serial number and installation program, may not Applicable to other cracking methods or modified installers.