How to delete the taskmgr.exe file by mistake in the win7 system?

How to delete the taskmgr.exe file by mistake in the win7 system?
The hosts file is deleted. Then we found that taskmgr.exe is not a Trojan. How can I restore the taskmgr.exe file after the win7 system is deleted?

How to restore the taskmgr.exe file by mistake in the win7 system:

1. Use the shortcut key "Win + R" to open the "run" window, and then "cmd" to open the "command prompt" window.



2. Enter the "SFC/Scannow" character and click the Enter key to execute the command. Then the system will scan and repair damaged files.



3. After the system file is scanned and closed, the restart operation will be performed to go to the "C: packages" file to the "C: Wiii (lowsSystem32" folder to fix the fault.

Here is a reference for deleting the taskmgr.exe file in the win7 system. taskmgr.exe is the task manager. If you have deleted the file by mistake, you can refer to this document to restore the file.