

The BIOS is not able to find information from where it can boot, and hence it keeps displaying the black/blank screen with a blinking cursor. If nothing else works, then its probably the Hard Drive.

Related: Fix Black Screen with cursor problem in Windows 11/10.

It could be a similar-looking USB, juts not bootable. The BIOS is still looking into it.Īnother set of situations is where you are trying to boot from a wrong USB drive. If you have a USB device that you had used to install Windows or perform a reset using a bootable device but had later formatted, then this could be a problem. If you do not know, it is best to seek help to fix it. Some of the resolution steps will need someone who understands computer BIOS and can change a few settings. Run Black Screen Troubleshooter Black screen with cursor in Windows 11/10.There are some easy ways to fix this problem, and the only time it will fail when the source is corrupt or not accessible. If your Windows computer restarts & boots to black/blank screen with a blinking cursor, it is usually because of conflicting boot devices. In this post, we will share what you can do to resolve this situation.

The next step of the boot will only begin when it finds the exact path from where it can boot. When you boot a computer, and all it shows is a black or blank screen with a blinking cursor (it may look like an underscore), then it means the BIOS or UEFI is attempting to boot from a source other than the hard drive.
