Windows Update Failed – Detailed Error Code “643”
0x643 = 1603 = ERROR_INSTALL_FAILURE. This error can be caused by one of
the issues listed in the Error Dialogs section below. The two most likely
causes are the netfx.msi resolve source issue or the info 9002 issue.
http://blogs.msdn.com/astebner/archi...23/268934.aspx
"adamg86" wrote:
> hi guys, ive read a few of the comments already here, and i have the same
> problem..when trying to install an update i get error code 643, i think its a
> MS problem, rather than our PC's....to let you know i am on vista home
> premium..please help if you can, thanks..