To avoid data loss, you'd better back up your data for data loss happens at any time and anywhere. Removing the software won't leave your PC unprotected because Windows Defender Antivirus will kick in if no other antivirus software is running. Some third-party antivirus software has been known to cause black screens. Solution 3: Remove or Update 3rd Party Anti-Virus Software
Your PC will automatically boot into another Startup Settings screen, press F4 to initiate the reboot into Safe Mode. (Go to "Settings" > "Update & security" > "Recovery" > "Advanced Startup" > "Restart" now. Solution 2: Reinstall Your Graphics Card Driver If this does not work, please go on to the second solution. If Windows is responsive, a short beep will sound and the screen will blink or dim while Windows attempts to refresh the screen. Simultaneously press the Windows logo key + Ctrl + Shift + B.
In order to help you solve your screen goes black a few seconds problem, we have these solutions below: Solution 1: Try a Windows Key Sequence to Wake the Screen How to Fix Screen Goes Black Every Few Seconds