uninstall winodws 7

The error occurs due to MBR corruption, or some corrupted driver or mismatch of the RAM or often due to virus attack.

You can recover your normal screen smoothly by following the given steps:

Steps 1. Turn off and then on your PC.If the problem is in Windows then just shut down your system and restart. Shut the machine down completely and leave it for at least 20 seconds before switching it back on again. This also applies
with external devices. If it’s a USB device try unplugging it and plugging it back into a different socket. It will ask the OS to reload the driver once again.

Steps 2. Visit the Action Centre.he windows 7 comes with a feature called Action Centre to provide instant solution. Click on the flag in the far right of the taskbar will open the Action Centre. Check here for any solutions. You can click on
the Troubleshooting link to find solutions to problems using Microsoft’s automatic problem reporting tool. The Action Centre comes in Windows 7 only.

Steps 3. Visit Microsoft Fix it.

The Microsoft carries a unique sit called “Microsoft Fix it” to solve many issues.

Steps 4. Try Windows UpdateIf you find a problem being caused by a driver or is an issue with Windows itself, it’s possible that an update will fix the problem is already available via Windows Update. Have a look at all the optional and recommended updates as well as just the critical ones, as this is where a lot of driver and software updates tend to appear.

Steps 5. Reinstall the Driver
If you have hardware problems then dig out the original disc that came with your hardware and try to reinstall the driver. You can then reinstall the drivers through Windows Update or from the disc that came with your hardware.Clean up Windows.You can manage your hard disk by disk cleanup and CCleaner. If your problems are caused by performance issues you can clean up windows 7. Start Menu will find disk cleanup which does an admirable job of stripping out temporary and rubbish files that can slow Windows down. CCleaner will clean up the computer’s registry. Restart the computer after the action.Run the System File Checker.From the Start Menu open the command prompt and type SFC /SCANNOW. It will run the System File Checker. You will need your Windows install disc in your optical drive for this to work. It will scan all your Windows files and see if any have become corrupt. If it finds any it will replace them with the originals from the install disc. Reinstall the software.Some issue may arise due to the application software not due to the OS. Reinstalling or repairing it will solve the case. Find the Programs and Features from the control panel in Windows 7 and search for the program, and go for “Repair” option for that program. Failing that uninstalling and reinstalling your program might fix the problem.