Go to App Store > System preferences.
There is apparently a lock symbol to lock and unlock the setting.
Oh, its just a prank.
You can enter your user name and anything and it will work.
Video Below:
Go to App Store > System preferences.
There is apparently a lock symbol to lock and unlock the setting.
Oh, its just a prank.
You can enter your user name and anything and it will work.
Video Below: