You receive error code 0x80070643 or error code 0x643 when you use the
Windows Update or Microsoft Update Web sites to install updates
http://support.microsoft.com/kb/958052
Includes Vista, Windows 2000, Windows Server, Windows XP
If this doesn't cover your problem, perhaps start your own thread and
provide more information.
TaurArian [MVP] 2005-2010 - Update Services
http://taurarian.mvps.org
======================================
Disclaimer: The information has been posted "as is" with no warranties
or guarantees and doesn't give any rights.
PH wrote:
:: Did not work for me. Using Vista Ultimate.
::
:: "PA Bear [MS MVP]" wrote:
::
::: Insert your Office 2007 CD into the appropriate drive bay prior to
::: (re)installing Office 2007 SP2 via Windows Update.
:::
::: Costas wrote:
:::: After taking a closer look it looks like SP2 is installed but
:::: Windows Update
:::: tries to install it again and the installation fails
::::
::::: Microsoft Office SP2 fails to install on Windows Vista Business
::::: with error:
::::: "Installation failure: Windows failed to install the following
::::: update with error 0X80070643: The 2007 Microsoft Office Suite
::::: Service Pack 2 (SP2)."
:::::
::::: I made sure that the Office Source Engine service is running.