Windows Update update failure error resolution method

Possible causes: A temporary error occurred in the network environment, or the associated permissions are not turned on.

Windows Update update failure error resolution: Win key +r enter "Services.msc" return, confirm Background Intelligent Transfer Service, cryptographic, Software Protection, Windows Update Service, turn on the service and boot automatically. or configure DNS as: Preferred 4.2.2.1; alternate 4.2.2.2. Alternatively, run the command prompt as an administrator, enter "net stop Wuauserv" and tap Enter, and then open C:windows and right-click the SoftwareDistribution folder for renaming. Then enter "net start wuauserv" at the command prompt, these three methods.