Any chance you have McAfee antivirus? If so, see this:
https://knowledgemap.nai.com/phpclie...lID=KB_kb39752
"Joe_at_MJP" <> wrote in message
news:4BDDC7F9-C1EF-4F76-816F-...
> This is really annoying. I tried a "fix" that someone posted here... to
> re-register several DLL's and the Crypto serivce, now Windows Update will
> not
> work at all. This is a big time bummer. If I can't figure it out soon, I
> will
> have to do some serious reloading on several systems... if that will even
> fix
> the problem!
>
> "Tim" wrote:
>
>> Same on my system, it got stuck at 95% and it will keep executing
>> update.exe even if automatic update is now turned off (+reboot). It
>> keeps downloading gigabytes of data during a day. It is really
>> annoying. If I startup updates manually (from the website) you can
>> actually see it looping in a dialog.
>>
>> Tim
>>