Pressing power off I had my PC frozen on the Dell start screen - turned pc on and off several time, then decided to unplug and replug it before I opened it to try the previous fix, it started right up and finished the install of windows 7 replacing win xp. Change boot sequence in BIOS to set the computer to boot up from the drive with the transferred system. Laptop will not respond to any key inputs. If your If you still can't pinpoint the cause of your lockups, you'll have to do some extra troubleshooting. Thanks for your feedback, it helps us improve the site. How many time has it happened when you are working on your computer and suddenly your computer hangs or freezes? To learn about using system restore points, resetting to factory settings, or manually installing Windows 7 on your Dell Computer, refer to the Dell Support article How to use a Restore Point, Factory Reset, or Manually Install Windows 7 on your Dell Computer. Almost all of us have faced this problem. Open the Start menu, search for "reliability," and click the "View reliability history" option that appears.Reliability Monitor will give you the option to view technical details (which may have some error codes you can Google for more information) or to check Microsoft's database for a solution to the problem (which.rarely works in my experience, but it's something).As with all computer glitches, it never hurts to do a Excess heat can often cause your computer to-ironically-freeze, so if you see this problem pop up again and again, maybe your cooling is to blame. Re: DELL Screen Frozen F2 F12 does not work after reboot HELP? To reboot a frozen computer, press and hold down the power button until the computer turns off. If you can find an error listed around the same time as your freezing problem began, If those don't help, you might also use the graph to find out what applications or updates were installed before the freezing started happening. Press and hold down on the power button until your computer turns off, then press the power button again to boot back up from scratch.
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