System update failed, repeated restart or not, that is not download the patch is useless?? So we're going to remove the Windows Update cache file First ! Before doing this, let's first confirm that the Windows Update & BITS service settings are turned on in the system.
Check method:
1, press "win+r" group key Open Run, enter "services.msc", click OK (if the User Account Control window pops up, we click "Continue").
2. Double-click to open theBackground Intelligent TransferServices service.
3. Click " General" on the tab to ensure that the " Startup type " is " automatic " or " manual ". Then click on the " service State" " Enable " button.
4. Repeat step 3 for "Windows Installer", "cryptographic Services", "software Licensing Service", respectively. "and"Windows Update"four services to check.
Workaround:
1. Press "windows+x" to open "command prompt (Administrator)".
2. Enter the "net stop wuauserv" carriage return (We stop the Update service first).
3. Enter "%windir%\softwaredistribution" to return (delete all files in the download and Datastore folders).
4. Finally enter "net start wuauserv" return (Turn on System Update Service again).
After completing the above steps, we can try again to check for updates inWindows update.
Ext.: http://www.cr173.com/html/67308_1.html
WIN10 update patch failed after the undo workaround is not updated