How does Windows 8.1 update uninstall?

Not long ago we brought you the latest Windows 8.1 upgrade Windows 8.1 2014 Update tutorial, but after upgrading the Windows 8.1 2014 update system, there is no big bright spot, mainly adding some system functions, User-selectable operations more.

Interestingly, however, Windows 8.1 2014 update can be demoted to the Win8.1 system, which is more humane than before Windows 8 users upgraded Windows 8.1, and the following small series brings you to the latest Windows 8.1 2014 Update downgrade Win8.1 Tutorial

Win8.1 2014 update downgrade Win8.1 is very simple, no need to reload the system, as long as we have introduced before the two upgrade files can be, specifically as follows:

1, first into the Win8.1 2014 Update System Control Panel, and then click into the "Windows Update" option

2. After entering the Windows Update option interface, we click "View update History" from the left menu.

3, Next we open the View update history interface in the middle, click to go to "Installed Updates"

4. Finally, we just need to find our previous installation upgrade two upgrade files: KB2919355 and KB2919442, will they all uninstall can

Uninstall KB2919355 and KB2919442 upgrade patches

After the uninstall is complete, we reboot the computer and the system is restored to the Windows8.1 version, and in general, the Windows8.1 2014 update and uninstall degradation methods are very simple.