What if the Win7 computer's system files are corrupted?

What if the Win7 computer's system files are corrupted? Below, small make up the Task manager file as described here as an example, for everyone to tell about the Win7 computer system files damaged in the end should do?

1. First, we press the keyboard Win+r shortcut key to open the computer's running window, and then enter CMD in the window and click Return, so you can open the Computer Command Prompt window.

2. In the Open Command Prompt window, we enter the code Sfc/scannow and click Return, then the system will be based on our instructions to the computer system files scanned and repaired, and this one of the system file contains our Task Manager files here.

Under normal circumstances, the system will automatically reboot after the repair is completed, we will be able to operate the computer after the reboot.