38 Solving Problemsw w w . d e l l . c o m | s u p p o r t . d e l l . c o mGeneral ProblemsThe computer stops respondingA program stops respondingNO T E N O U G H M E M O R Y O R R E S O U R C E S . CL O S E S O M E P R O G R A M S A N D T R Y A G A I N —You have too many programs open. Close all windows and open the program that you want to use.In some cases, you might have to restart your computer to restore computer resources. If so, run theprogram that you want to use first.O P E R A T I N G S Y S T E M N O T F O U N D — Contact Dell (see page 113).TH E F I L E B E I N G C O P I E D I S T O O L A R G E F O R T H E D E S T I N A T I O N D R I V E — The file thatyou are trying to copy is too large to fit on the disk. Try copying the file to a blank disk or using alarger-capacity disk.x:\ I S N O T A C C E S S I B L E . TH E D E V I C E I S N O T R E A D Y — The floppy drive cannot read thedisk. Insert a floppy disk into the drive and try again.TU R N T H E C O M P U T E R O F F — If your computer locks up and you are unable to get a responseby pressing a key on your keyboard or moving your mouse, press and hold the power button for atleast 8 to 10 seconds until the computer turns off. Then press the power button again to turn onthe computer. You might lose data if you are unable to perform an operating system shutdown.EN D T H E P R O G R A M —1 Press simultaneously.2 Click Applications.3 Click the program that is no longer responding.4 Click End Task.