One of the updates roll out by Microsoft (KB977074) to advance the consistency of Windows 7 maintains several systems to operate and it is preferable not to set up it until now.

The updated Stability Unstable

According to reports that few members who have symptoms through numerous issues of system shutdown, the PC who lose their certificate of validation that want to be authenticated with Microsoft as well as the troubles with Media Center.

Solutions?

A Microsoft official advises or else hide the update until a resolution is to update the BIOS as well as the drivers, and deactivate their antivirus program, and reboot the entire system, making a clean boot (msconfig -> General -- > Selective Startup -> With the help of the boot configuration of origin) as well as re-install the update. It is not identified, but the purpose of this solution. Some signify it is also doable to invoke the command netsh winsock reset in cmd.exe in administrator mode, and reboot the PC.

Microsoft is studying the situation and it would not be surprising to learn that the update problem is that when other factors are involved, however, in the state, the configurations of those affected are so different that it is difficult to find a common denominator, apart from Windows 7.