Why Is My Computer Screen Black When I Turn It On?

Ever got a black screen when you switched on your computer. Upon turning on your computer, this black screen is also known as the dreaded “black screen of death” in the nerd language. Most of the time, the reasons behind the computer behaving so might not be a big deal. However, it can be pretty serious on some occasions.

There are many steps which one can follow to check and get their screen all lightened back to colors, and if you are looking for answers on “why my computer is black screen” the upcoming steps will illustrate how to do so.  

What are the reasons behind Windows computers showing a black screen on startup?

There can be variegated reasons behind the black screen error, and this can range from simple issues like loose chords to serious ones denoting a damaged motherboard. Some of these reasons can be:

• Loose connections or chords.

• Bad video card

• A corrupted system file

• Some monitor/screen malfunction

• A damaged motherboard.

You can check and see which of these reasons supposedly can make the computer screen black and then fix the issue accordingly.

How can I fix the Windows Black Screen Error?

• The first step is to check the power chord to your monitor or relink all the connecting cables from the mainframe to the screen.

• Once you have checked the cables thoroughly, you can try and wake up your screen by gently tapping/shaking it.

• Try to connect another screen to the computer to make sure if it’s the computer or the screen malfunctioning.

If the second screen doesn’t work as well, one can infer that the issue can be related to the mainframe hardware or software. In such a scenario, try to get the computer into “Safe Mode” in an upcoming manner:

• Press and hold the power button and reboot your machine.

• Similarly repeat the process, rebooting the computer three times as soon as it wakes up.

• This will kickstart the Windows Diagnostic Mode. On rebooting the third time, allow the computer to restart completely, and you will have the option of Troubleshoot.

• Click on troubleshoot, followed by advanced options, and then start up settings on consecutive screens.

• Select option 5 on the next screen to start the safe Mode.

• Next, Sign In to your Windows computer and press the combination of keys “Windows+X,” and click on “Device Manager.”

• Click to expand the display manager and choose to uninstall the device.

• Next, reboot your computer again, and the windows will reinstall the driver automatically.

This will ensure that if the display software is faulty, it will get rectified and resolve the ”my computer black screen after start” issue.

If your computer still restarts with the black screen again, the best way to proceed would be by contacting Microsoft Customer care.