Win7 boot black screen prompt "explorer can not start uxtheme.dll lost" solution

1. Restart the computer, and click the F8 button on the keyboard during the boot process. In the login mode, select “Safe Mode with Command Prompt”;

2, after booting to the desktop, press “Win+R” call out the run, enter "CMD"; press the Enter key to open the command prompt;

3, at the command prompt Enter “sfc/scannow” then press Enter, the system will scan and repair, wait for the scan to complete, minimize it;

4, press “ctrl+shift+esc”call out task management , click on the file — create a new task, enter “explorer.exe” press the Enter key;

5, will download the downloaded "uxtheme.rar", decompress the file, put the inside “uxtheme.dll” renamed to “uxtheme.dll.bak”copy to "C:\\windows\\system32\\” folder;

6. Find in Task Manager“ Explorer.exe”right click and select the knot speed process;

7. Switch to In the previous command prompt window, type “del uxtheme.dll”, press Enter, then type “ren uxtheme.dll.bak uxtheme.dll” press Enter to restart the computer.

Note: If you find that you are not prompted to lose uxtheme.dll after the restart, but still display the error (0 c000007b), repeat the previous two steps to complete the repair and restart.

The above is the introduction of the Win7 boot black screen prompt "explorer can not start uxtheme.dll lost" solution, the problematic friends can follow the above methods to set up to solve.