Error code 641 in Windows Update

My OS is Windows Vista Premium Home Edition 32 bit. My Windows Update failed to install UPDATE FOR MICROSOFT SILVERLGHT (KB97902). I received the error code 641. Could you help me please?

Question Info

Last updated May 4, 2019 Views 57,999 Applies to:


Is other updates are getting installed properly or this error pops up for all the updates?

I would suggest you to access the link below and run fix it to reset Windows Update components; it might help us fix the Windows Update issue.

Access the link below to know more about how to troubleshoot error message when you try to install Microsoft Update on a Windows Vista-based computer: "Could not install Microsoft Update on the computer".


 Please respond back with the status of the issue and let us know if you have any issues.

Azam – Microsoft Support.

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