You could do a repair install of XP or build Ultimate BootCD 4 Win
and copy across the svchost.exe into the system32 folder.
The other 2 files don't appear to be windows related.How to do a repair install
However if you do a repair install you will need to reapply all MS patches, if you can get hold of a SP2 CD before you connect to the web if your installation CD hasn't got SP2 integrated.
Edited by stidyup, 20 June 2005 - 09:19 AM.