From: Lim on
Error Found: Code 490. Windows Update encountered an unknown error.
--
Need Help.

From: Ace on


"Lim" wrote:

> Error Found: Code 490. Windows Update encountered an unknown error.
> --
> Need Help.
>

It's a bug microsoft is loathe to admit to.

You are not alone.
From: Ace on


"Lim" wrote:

> Error Found: Code 490. Windows Update encountered an unknown error.
> --
> Need Help.
>

It's a bug microsoft is loathe to admit to.

You are not alone.
From: Ǝиçεl on
Best way to install Vista SP2

<http://www.microsoft.com/communities/newsgroups/en-us/default.aspx?&lang=en&cr=US&guid=&sloc=en-us&dg=microsoft.public.windowsupdate&p=1&tid=6e36e628-c81d-408d-8d30-4ba37d6b2a0d&mid=6e36e628-c81d-408d-8d30-4ba37d6b2a0d>


If you're having problems installing SP2 *via Windows Update*, you can also
post about your problems here instead:
<http://social.answers.microsoft.com/Forums/en-US/vistawu/threads/>

Please post any other Vista SP2-related questions in a Vista-specific
newsgroup (e.g., Vista General) or either of these 2 forums:
<http://www.answers.microsoft.com/windows> ;
<http://social.technet.microsoft.com/forums/en-US/itprovistasp/threads/>

Installation Tips:

• Your computer will restart several times during the installation process:
Make certain you've saved your work and closed all open applications before
beginning the install.

• Disable
(1) your anti-virus application,
(2) any real-time system protections afforded by any anti-spyware
applications (except Defender), &
(3) your third-party firewall (if any) and then
(4) enable the Windows Firewall [u]before installing or uninstalling[/u]
Vista SP2.

• The installation process can take an hour or more: If you're installing
SP2 on a portable computer, make sure that you plug-in the power cord and
have the battery inserted into its bay.

• Vista SP1 is a prerequisite for installing SP2. If you use Windows Update
or the Automatic Update feature in Windows Vista, you will not be offered
the option to install SP2 until you first install SP1.

How to obtain the latest Windows Vista service pack:
<http://support.microsoft.com/kb/935791/>

Good luck!
--

"Lim" wrote:

> Error Found: Code 490. Windows Update encountered an unknown error.
> --
> Need Help.
>
From: PA Bear [MS MVP] on
Error message when you try to install Windows Vista Service Pack 2 or
Windows Server 2008 Service Pack 2: "An internal error occurred while
installing the service pack":
http://support.microsoft.com/kb/967818

Free unlimited installation and compatibility support is available for
Windows Vista, but only for Service Pack 2 (SP2). This support, originally
scheduled to end 26 November 2009, has been extended until 26 February 2010
(so get a move on). Availability of chat or e-mail support differs depending
on your geographic location. Some issues may require more advanced support
for which there is a charge. Go to
http://support.microsoft.com/oas/default.aspx?prid=13014&gprid=582034 &
select appropriate category (i.e., Download issue; Installation issue;
Issues after you install a service pack).


Lim wrote:
> Error Found: Code 490. Windows Update encountered an unknown error.