This terrible phenomenon will prevent you from accessing your files on the computer or performing other operations.
Faced with blinking underscore on boot, you dont have to panic too much.
you’re able to take the following methods to fix it.
What actions can you take if your machine crashes when downloading large files?
Here are some fixes worth trying.
How to Fix Black Screen With Blinking Underscore Windows 10/11
Way 1. you’re free to unplug the power cord and reconnect it firmly to ensure a stable connection.
In addition, you should remove all external hard disks or other USB devices.
Way 2.
On a working computer, download the Windows Installation Media Tool and use it tocreate an installation USB disk.
Next, select to boot from the installation USB disk.
When you see theWindows Setupwindow, clickNext.
Then chooseRepair your computerfrom the lower left corner.
When you see theChoose an optionwindow, clickTroubleshoot>Command Prompt.
In the command line window, typediskpartand pressEnter.
When all the volumes are listed, typeexitand pressEnter.
Typecd /d d:/boot(drepresents the drive letter of the USB drive) and pressEnter.
After that, typedirand pressEnter.
Typebootsect.exe /nt60 SYS /mbrand pressEnter.
Alternatively, you’ve got the option to executebootsect.exe /nt60 C: /mbrorbootsect.exe /nt60 ALL.
When the Bootcode was successfully updated on all targeted volumes message appears, typeexitand pressEnter.
ClickContinueand start your setup as normal.
Way 3.
If your system and all hardware fully supportUEFI, you could try disabling CSM to resolve these compatibility issues.
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The steps todisable CSMvary from computer brand to brand.
Then find the CSM setting in the BIOS menu, set CSM to disabled, and save the change.
Way 4.
This article explains what should you do if your Windows PC turns off and fans speed up.
Try the solutions to fix this problem.
Verdict
You should have resolved the black screen with blinking underscore/cursor after applying the methods above.
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