Thanks Alev,
Was on v 11992, so just upgrading.  
Thanks for the advice, but I know vm don't need a bios update; it's the fact that Win7 'encountered a serious error' and thought this was the problem that I wanted to sort out, as the VM has been performing very slowly.  (XP works fine).
Ill see how 11994 performs.
Regards
Nick
					 
				
			
			
			
		 
		
		
		
			
			
				Last edited by a moderator: Feb 25, 2011