Alt + Tab is a keyboard shortcut for switching between open programs in Microsoft Windows.
It is popular among Windows users, especially gamers, for its convenience.
Listed below are the most common causes.
Next, proceed with the solutions below to get rid of the black screen.
Screen stays black after waking computer from sleep mode?
This post offers possible reasons and fixes to Windows black screen after sleep.
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Fix 1.
Related post:How to Set up Steam Launch Options Windowed Mode [Full Guide].
Fix 3.
For game users or graphic designers, a higher refresh rate can provide a better experience.
In this case, following the steps below tochange the refresh ratemay solve the problem.
Tip:The steps vary for different versions of Windows, yo operate according to the actual situation.
Here we take Windows 10 for example.
PressWindows + Ikey combination to open Windows prefs.
In the configs window, selectSystem.
In theDisplaytab, clickDisplay adapter properties.
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Fix 4.
Note:Before proceeding with the steps below, check that you have saved all the current work.
This is because resetting the graphics driver will make your screen turn black for a second.
In addition,do notreset the graphics driver frequently by using the following way.
The steps to reset the graphics driver are easy to operate.
Just press theWindows + Ctrl + Shift + Bkey combination.
After that, wait for a few seconds until the display returns to normal.
Lost data after a Windows reinstallation?
Read this post to see how to recover files after reinstalling Windows 10/11.
Fix 5.
Therefore, to sort this out, follow the steps below to update the graphics driver.
Right-click theWindows logobutton to selectDevice Manager.
Find and expandDisplay adapters.
Right-hit the corresponding driver and selectUpdate driverfrom the context menu.
Next, follow the on-screen instructions to complete all the steps.
Fix 6.
Change Graphics controls
Step 1.
PressWindows + Ikey combination to open Windows options.
SelectSystem>Display>Graphics.
Find and hit the target program, then hitOptions.
In the pop-up window, check the option ofLet Windows decide (Power saving).
After that, clickSave.
Fix 7.
Most of the time, it can make your program perform better.
However, occasionally it causes an Alt + Tab black screen.
To fix the black screen issue, follow the guide below todisable fullscreen optimizations.
Right-hit the problematic program to selectProperties.
Move on to theCompatibilitytab, and check the option ofDisable fullscreen optimizations.
ClickApplyandOKsequentially to make this change take effect.
Fix 8.
In this situation, you had better useantivirus softwareto scan for and kill the viruses.
Windows Security shows unknown in Windows 11/10?
Read this post to fix this Windows Defender unknown issue.
In general, you might successfully patch this up by doing the actions described above.
However, you may be wondering:
How to rescue the data when I cannot boot into Windows?
Keep reading to get the step-by-step guide.
To recover data from an unbootable computer, MiniTool Power Data Recovery is the best choice.
How MiniTool Power Data Recovery can recover data from an unbootable PC?
It offers you a tool calledBootable Media Builderthat can help to build a bootable data recovery disk.
Major steps to create a bootable data recovery tool and recover data:
Before you do:
Step 1.
On a working computer, get MiniTool Power Data Recovery Free installed.
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Step 2.
Launch the registered MiniTool Power Data Recovery to get its main interface.
Insert the created bootable disk into the computer that shows a black screen andboot Windows from the burned disk.
Under normal circumstances, you will automatically enter the home page of MiniTool Power Data Recovery.
Wait until the scanning process completes.
My screen goes black screen after pressing Alt + Tab and cannot boot into the normal state.
from a bootable computer.
And, for a more exhaustive guide, hey read this post:Laptop Screen Goes Black Randomly?
Fix the Black Screen Issue!
Besides, MiniTool Power Data Recovery is introduced to help yourecover fileswhen you cannot exit the black screen.
