https://zhidao.baidu.com/question/243909070467077764.html
This article bug fixes in the red part
Uninstall all anti-virus software and third steward class software and then try using the following methods:
Method one
right click Start - Command Prompt (Administrator): Enter Sfc / scannow , press Enter. (Note: There is a space with Sfc / between). Run and then try to check for updates.
Method Two
1. Right-click Start, open the "Command Prompt (Administrator)"
2 "Administrator: Command Prompt" window, enter the following command. After you type each command and press Enter:
DISM.exe / Online / Cleanup-Image / Scanhealth
DISM.exe / Online / Cleanup-Image / Restorehealth
4 check for updates and then try to complete the run.
Method three
clean up temporary files updated, as follows:
1. Right-click Start - Run, enter services.msc.
2. Locate the WindowsUpdate service item, right click and choose Disable.
3. Open the c: \ windows \ SoftwareDistribution \ datastore , delete
all the files in datastore folder.
4. Step 1 and 2 WindowsUpdate service opening, re-check for updates.