Vista SP2 hangs on install

[PA-Woodchuck]

I'm running vista 32 and when installing sp2 it hangs at 71%. Also states
don't turn computer off. What should I do??


thanks

 

[Ǝиçεl]

Free unlimited installation and compatibility support is available for
Windows Vista SP2 issues until 26 February 2010.

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).
-=-