The first way is to press the F5 key on your keyboard. This will force Windows to reload the BIOS and then start up your computer again. The second way is to use a recovery disk or software that can be found online.

Safe Mode is a useful option that can be selected to help you troubleshoot problems with your computer. If Safe Mode does not work, you can try selecting Enable VGA Mode. Enable VGA Mode can also be helpful for situations where you want to extend your desktop onto another monitor or select another monitor to use as your primary monitor.

If you’re using a Windows computer and have an external monitor connected, but Windows doesn’t automatically detect that there isn’t a monitor connected, you may get a blank screen whenever it loads up. This can be frustrating, because Windows doesn’t automatically revert back to its original settings. To fix this problem, you’ll need to manually tell Windows where your external monitor is connected. ..

In Windows 7/8, you can change the resolution or refresh rate by right-clicking on the Desktop, choosing Properties and clicking on the Settings tab.

Windows XP displays settings in the Control Panel. The Control Panel includes a Display tab that you can use to change the display settings for your computer. ..

Windows 7 offers a variety of display settings that can be customized to suit your needs. You can adjust the size, color, and resolution of your screen, as well as choose between a traditional desktop or a full-screen mode. ..

In Windows 7, you just pick a resolution from the drop down box. If the refresh rate is too high, click on the Advanced button or Advanced settings link and then click on the Monitor tab.

You can change your monitor to 1 if you have 2 monitors. You can also uncheck the extend my desktop option.

If you’re experiencing screen tearing or other issues with your computer’s refresh rate, try lowering it to a lower value. Your computer should still function fine, but it may experience some slowdown and instability.

Remember to always click “Apply” before changing display settings in Windows. If you just click “OK,” you won’t get the dialog shown below, where Windows will revert back to the original settings if you don’t answer within 15 seconds.

When you click Apply, Windows will change the display to what you chose, but if you don’t click on anything, it will revert back to the original settings! So you won’t have to waste time going through Safe Mode, etc, etc. Any questions, post a comment. Enjoy!