Update: Problem solved.
Rather that reinstalling Flash again, I uninstalled it using "Add or Remove
Programs".
Then, downloaded/installed Flash.
Then ran shut down and install updates.
That did the trick.


"ImperialCommand" wrote:

> I'm using XP Pro with "Automatic update" setup to inform me when there are
> updates to install.
> The updates are all "up to date" But I continually get a message that "you
> have updates" for 1 that is "Security Update for Flash Player (KB923789).
>
> I allow it to update but it says "unable to install Security Update for
> Flash Player (KB923789)".
> Troubleshooting todate:
> I've repeated this process several times and restarted the computer.
> I've removed Flash and reinstalled it.
> I've updated Flash several times.
> Windows will provide this information: Error Code 0x643
> IE7 will not run Flash programs when visiting a website with Flash - and
> this is the message screen the website provides:
> "OOPS! You forgot to upload swfobject.js ! You must upload this file for
> your form to work."
>
> When using the Firefox browser, there is no problem.
>
> Do I have a problem with IE7?
> Why won't the Security Update install?
>
>
>
>
>