Win7 boot shows uxtheme.dll lost how to do

1. First restart the computer or force shutdown. Press F8 to enter the safe mode when booting. Enter the option 3 to start the computer with the command character + safe mode when booting.
2, then you will see a cmd after booting. Exe command window, dos mode, then enter sfc/scannow in the command window and press Enter, wait for the system scan to repair, minimize the shutdown after the repair is completed;
3, then press Ctrl + Alt + on the keyboard Del combination shortcut to open the task manager, then right click on the blank space under the application in the task manager, select “ new task (run) & rdquo;, enter explorer.exe, make sure that everything on the desktop will be Appeared;
4, then download to the Internet or U disk to another computer copy (same system) a name is uxtheme.dll, the specific path is generally C: windowssystem32uxtheme.dll, put uxtheme.dll on the U disk Rename (for example: uxtheme.dll.bak), then copy it to your computer's C:windowssystem32 folder;
5, then end the explore.exe process in the task manager process, close the task management Then, type del uxtheme.dll in the command dialog, press Enter, then type ren uxtheme.dll.bak uxtheme.dll and press Enter to restart the computer.
Note: If you find that you will not be prompted to lose uxtheme.dll after restarting, but still display the error (0 c000007b), repeat the previous two steps to complete the repair and restart.