When opening certain programs.  Then it says pstores has committed an illegal operation and will be shut down.  Has anyone heard of this?  What can I do to fix/stop it?  It's really annoying!  
EDIT: Forgot to add I am using Windows 98 and Outlook causes the problem most frequently.
			
			EDIT: Forgot to add I am using Windows 98 and Outlook causes the problem most frequently.
				
		
			