When didn't pass the windows genuine you will get a dialog box which gives you two option the resolve now and resolve later, to start the computer right? In my case that dialog box won't appear and before that occur I have an error message:
"Microsoft Visual C++ Runtime Library......"
Respectfully so, if any solution other than validating your license, may cause your system prejudice yet crash it altogether. It would be at your own risk and peril.
Download Key Update Tool, a utility provided by Microsoft to change the key of the Windows version installed.