What if Win7 cannot be automatically updated and the update fails?

Win7 automatic update failed?
Win7 automatic update error how to solve?
Win7 check update failure problem, is a situation often encountered by Win7 users. In addition to the impact of the traditional network environment, the Windows Update component that comes with the Windows system will also fail, causing users to check for updates. Microsoft has also released a system update preparation tool for Win7 users.
According to Microsoft KB947821 technical documentation: When Windows Update corruption error, it will hinder the installation of Windows Update and service pack (such as Win7 SP1). For example, if a system file is corrupted, the Windows Update update may fail to install or fail to install, and an error code will generally appear.
If Win7 users often encounter the following error code, then you need to use the Win7 version of the system update preparation tool to re-repair the Windows Update component and related system files.

Win7 automatic update common error code:
0x80070002
0x8007000D
0x800F081F
0x80073712
0x800736CC
0x800705B9
0x80070246
0x8007370D
0x8007370B< Br>0x8007370A
0x80070057
0x800B0100
0x80092003
0x800B0101
0x8007371B
0x80070490
Note: Windows Update, which is an automatic update of Windows, is a kind of Microsoft provided for the desktop Windows platform. Automatic update tools that typically provide vulnerabilities, drivers, and upgrades to software components. For example, Microsoft Tuesday Patch Day.