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error 80070490 windows update how to remove

After a viral infection or, in some cases, due to corruption of system files, Windows Update can indicate this error.

As indicated in the following page the problem is corruption of a component of Windows Update, or Manifest CBS.

To solve this problem are two possible solutions:

1. In Microsoft support page is a tool that allows to restore the proper functioning of windows update, the tool, called System Update Readiness , it is available for Windows Vista / Server 2008 / Seven variations with 32 and 64 bit. After downloading the tool and run it attendiamone completion, after restart and test the operation of Windows Update.
2. Many times the first method had a positive effect in this case, make a inplace upgrade of the operating system, follow these two links to the explanation of the procedure:

• Installing and Reinstalling Windows 7 under the heading Using the Setup Update

Al termine far ripartire windows update per installare gli aggiornamenti.

Ovviamente, è sempre consigliato eseguire dei backup dei propri dati ritenuti importanti.