How to retrieve the lost uxtheme. dll file in Win7

How to retrieve the lost uxtheme. dll file in Win7
Recently, some users reported that a problem occurred when opening the computer: when Windows 7 was started to the welcome page, the system prompts that explorer could not start uxtheme. dll, and the screen was black after confirmation. What should I do? Next let's take a look at the troubleshooting tips for uxtheme. dll loss in Win7.

The procedure is as follows:

1. restart the computer. During the boot process, click the F8 button on the keyboard and select "safe mode with command prompt" in logon mode ";

2. After the desktop is started, press Win + R to call out and Enter CMD to press enter to open the command prompt;



3. Enter "sfc/scannow" in the command prompt and press Enter. The system will scan and fix the problem. Wait until the scan is complete and minimize it;



4. Press ctrl lw.shiftw.escloud to call the task manager. Click the file and create a new task, and enter explorexplorer.exe. "and press the Enter key;



5. decompress the downloaded uxtheme.rar file and rename "uxtheme. dll" to "uxtheme. dll. bak" to the "C: \ windows \ system32 \" folder;

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7. Switch to the previous Command Prompt window, enter "del uxtheme. dll", Press enter, and then enter "renuxtheme. dll. bak uxtheme. dll". Press the Enter key to restart the computer.