Troubleshooting steps for Win7 flagship system that cannot install patches

1, need to check whether it is win7 system disk File error;

2, at the same time press the Win+r shortcut key to open the computer's running window, in the open running window, input cmd and click enter;

3. In the Open Command Prompt window, enter CHKDSK C:/f (Note that C here is to check C disk, if the system disk is not C disk, you need to modify according to the actual), click Enter to run, after completion, restart the Win7 system;

4, need to check the documents in the system;

5, or need to follow the above steps to open the Win7 Flagship system Command Prompt window, then enter Sfc/scannow and click Enter, after completion,

6, need to restart the Win7 system.