Solutions for Win7 systems that cannot install patches
1. First, press the "Win+r" key to Exhale and run, enter "Services.msc" in the Run box and press ENTER to open the service;
2, find "Windows Update" Double-click Open, click "Deactivate";
3, open "Computer", expand "c:windowssoftwaredistribution" in turn, will download
and Datastore folder deletion;
4, the system will be all third party update patch procedures are uninstalled, anti-virus software, firewalls are all unloaded;
5, reboot the computer, follow steps 1, 2 to start the Windows UPdate service;
6, in the Start menu search "CMD", in the search out "cmd.exe" on the right click to select "Run as Administrator";
7, in the cmd box input: Dism/online/cleanup-image/scanhealth press the ENTER key;
8, then input: Dism/online/cleanup-image/restorehealth Press ENTER
9, the last input: Sfc/scannow press ENTER, waiting for the scan to be completed after the update can be.