How Do I Fix My Computer If It Wont Start Up?

Why won’t my monitor turn on when computer is on?

If the light on the monitor remains off, the monitor is not receiving power from either the wall outlet or the power adapter.

If you have a flat panel LCD monitor, unplug the monitor power cable, wait about 30 seconds, reconnect the cable and then turn on the monitor.

This resets the electronics on the monitor..

When I startup my computer the screen is black?

Fix A Black Screen #2: Make Sure Your Computer Boots If your computer isn’t booting, you’ll get a black screen, so make sure your computer actually turns all the way on when you press the power button. This applies to both desktops and laptops. Press the power button and then listen to your computer and watch its LEDs.

How do I fix my monitor not displaying?

Turn off your computer.Unplug the cable running from your monitor to your PC and plug it back in, making sure the connection is firm. … Reattach the cable running from your monitor to your PC. … Replace your monitor with another monitor if possible. … Open your PC case and locate your video card.More items…

How do I reset my monitor?

On the front of the monitor, press the MENU button. In the MENU window, press the UP ARROW or DOWN ARROW buttons to select the RESET icon. Press the OK button. In the RESET window, press the UP ARROW or DOWN ARROW buttons to select either OK or ALL RESET.

How do you fix a black screen on Windows 7?

Fix #2: Boot the PC in Safe ModeRestart your computer.Press F8 repeatedly until you see the list of boot options.Choose Last Known Good Configuration (Advanced)Press Enter and wait to boot.

What causes a computer not to boot up?

Common boot up issues are caused by the following: software that was installed incorrectly, driver corruption, an update that failed, abrupt power outage and the system did not shut down properly. Let’s not forget registry corruption or virus’ / malware infections that can completely mess up a computer’s boot sequence.

Why has my monitor stopped working?

Your monitor might be working fine and your only problem may be a loose or unplugged monitor power cable. … A disconnected monitor power cable could be the cause of your problem if your monitor’s power light is completely off. Check for disconnected monitor data cable connections.

How do I start my computer in safe mode with a black screen?

How to Boot in Safe Mode from a Black ScreenPress your computer’s power button to turn your PC on.While Windows is starting, hold down the power button again for at least 4 seconds. … Repeat this process of turning your computer on and off with the power button 3 times.More items…•

What do you do if the computer does not boot up after turning on?

What to Do When Your Computer Won’t StartGive ‘er More Power. … Check Your Monitor. … Listen for the Message at the Beep. … Reseat the Hardware Inside. … Explore the BIOS. … Scan for Viruses Using a Live CD. … Boot into Safe Mode. … Check Your Hard Drive for Corruption.More items…•