ASPnet_wp.exe unexpectedly Terminated

Question

Hi all I have deployed a ASP.net application in IIS 5.0 in a Windows XP machine. And it gets stucked sometimes. in the event viewer it says "aspnet_wp.exe unexpectedly terminated". this happens when the machine is locked or in the "stand by" mode for a while. I do appreciate if you can give a solution for this. have good day thisara