windows black screen when i play video

i have windows xp and get a sound but no video. i tried to update
netframework and got error message 0x643. please help

When you try to install an update for the .NET Framework 1.0, 1.1, 2.0, 3.0, or 3.5, you
may receive Windows Update error code "0x643" or Windows Installer error code "1603"
http://support.microsoft.com/kb/923100



--
====================================
TaurArian [MVP] 2005-2008 - Australia
====================================
How to ask a question: http://support.microsoft.com/kb/555375
http://taurarian.mvps.org/index.htm
Emails will not be acknowledged - please post to the newsgroup so all may benefit.
Computer Maintenance: Acronis / Diskeeper / Paragon / Raxco


"ruralfolk" <> wrote in message
news:A9EFE533-7C45-4931-A5F2-...
|i have windows xp and get a sound but no video. i tried to update
| netframework and got error message 0x643. please help