All appreciated alison. the dlls are there. Bit busy on other stuff at the moment but will check the logs and bootlog when I can go back to safe.
NVENETFD.SYS was loaded.
This may be a clue?
Did not load driver NVIDIA Network Bus Enumerator
although I see the same entry in normal boot log.
Event log shows
7026
The following boot-start or system-start driver(s) failed to load:
Aavmker4
AmdPPM
aswSP
aswTdi
avgio
avipbb
BANTExt
cdudf_xp
enc2dvd
enc2filt
enc2port
FileDisk
Fips
mbmiodrvr
OADevice
RxFilter
SASDIFSV
3 x 7001's which I don't think are relevant.
4 x DCOM 10025 errors