Problem with 2computers on my home network

i have a smal home network one of them win2000pro server and one XP Pro
won't let Automatic Update install the Microsoft .Net Framework 1.1 install
all other update install fine
on the win2000pro server after trying instal it comes up st.20.tmp-Common
Language Runtime Debugging Services
Process id=0x1c8(456), Thread id=0xb00(2816) if i click on cancel no
debugger found
Registered JIT debugger is not available. An attempt to launch a JIT
debugger with the following command resulted in an error code of
0x2(2).Please check computer settings.????don't know what setting
cordbg.exe !a 0x1c8

bin searching on the microsoft help search came up to change the
registery.......for .NET Frameworks
i have the newest norton systemworks and firwall and Antivirus scan all
networkdrive's but came up with no problem there
the same problem i'm getting on my xp pro now need some help for my school
work.

thanx