And now my sound works for windows like dings etc, but when I try to open properties on my computer it takes forever, and then when I try to play music through foobar it wont....grr...I shall remove Zonealarm reboot and see whats what.
---------- Post added at 11:11 ---------- Previous post was at 11:07 ----------
Right Zonealarm has gone, my sounds returned and computers more stable...
Lesson learned..I'll update this thread with anymore problems

for advice I would have never though to remove Zonealarm.