How to Fix Windows 10 Alt-Tabbing Itself? 6 Effective Solutions

Fix & Repair Solved issue

Question asked by:

Debby A.

Issue:

my Windows 10 PC is alt-tabbing by itself

Hi there, I wanted to ask help on fixing my PC. I am using Windows 10 and it is alt-tabbing by itself, I don't know why. Thanks in advance!
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Many Windows 10 and Windows 11 users have complained about their apps and games alt-tabbing when in full-screen. This can be really annoying as it results in your PC switching between all the open programs and apps or your screen becoming inactive for a while.

[SOLVED] How to Fix Windows 10 Alt-Tabbing Itself

But don’t worry! We’ve got you covered. In this comprehensive guide, we will reveal how to fix Windows 10 Alt-tabbing itself and why programs and games keep alt tabbing1 — this guide will also work for Windows 11 systems.

So read on.

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TL;DR: Quick Ways to Fix Windows Alt Tabbing Itself

  • Scan your PC for viruses: Use the Windows Defender or other reputable anti-malware app to scan your PC for viruses.
  • Replug your keyboard: Unplug and replug your keyboard to the PC to ensure intact connection.
  • Run the affected app in Windowed mode: Try running the program in borderless or Windowed mode to prevent it from Alt-tabbing.
  • Disable tasks from the Task Scheduler: Disabling conflicting tasks with the Task Scheduler can also fix the issue.

Read on to learn in detail about all of the above-mentioned methods and more to fix Windows 10 Alt-tabbing itself.

Why is Windows 10 Alt-Tabbing Itself?

There are many reasons why Windows 10 or 11 Alt tabs itself randomly. These include:

  • Outdated device driver2.
  • Virus or malware.
  • Conflicting programs, apps, or games.

Below, we have listed all the different ways you can fix Windows 10 Alt-tabbing itself.

3 Beginner-Friendly Ways to Fix Windows Alt-Tabbing Itself (Implementation Time: ~5-10 mins)

Let’s begin our guide with the most easy steps first and see if it solves the error.

Method 1: Scan Your PC for Viruses

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The Windows 10 and 11 Alt-tabbing problem can be due to a potential virus. So make sure to scan your PC for viruses.

Here’s how to do so:

  • In the search box on your PC, search for “Virus” and then select the “Virus & Threat Protection” option. 
  • Select “Scan options”.
Virus & Threat Protection Scan options
  • Now select the “Full Scan” option and then hit the “Scan Now” button to start the scan.
Choose Full Scan
  • Once the Defender tool finishes scanning, reboot your PC and check if your Windows is still Alt-tabbing.

Method 2: Replug Your Keyboard

Replug Your Keyboard

Another reason why your Windows is Alt-tabbing could be because there’s an issue with your keyboard. Check if your keyboard is properly connected to your PC. Now unplug and replug your keyboard to make sure the connection is intact.

If your keyboard is not working properly — you might want to check this guide as well.

Method 3: Run the Program in Windowed Mode

If an app or game is Alt-tabbing in fullscreen, try running the program in borderless or Windowed mode to fix the issue.

Here’s how to do so:

  • Launch the app/game you want to use in Windowed mode.
  • Now go to the “Display” > “Video Settings” tab and look for the “Display Mode” option.
  • From the dropdown menu, switch the “Display Mode” to “Windowed Mode”.
Run the Program in Windowed Mode

Now save the changes, restart your PC, and run the game or program to check if it is still Alt-tabbing.

3 Tech-savvy Ways on How to Fix Windows 10 Alt-Tabbing Itself (Implementation Time: ~8-15 mins)

Now if our given 3 easy methods didn’t do the trick for you – don’t worry because we still have 3 more steps up our sleeve to help you!

Method 1: Disable Tasks Using the Task Scheduler

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Sometimes, disabling conflicting tasks with the Task Scheduler can fix the issue. Here’s how to do so:

  • On your PC, press the ‘Windows key’.
  • In the search bar, type “Task Scheduler” and then select “Open”.
Type Task Scheduler
  • From the left sidebar, go to “Task Scheduler” > “Library” > “Microsoft” > “Office”.
  • Now right-click on “OfficeBackgroundTaskHandlerRegistration” and then select “Disable” from the resulting menu.
Disable OfficeBackgroundTaskHandlerRegistration
  • Now one by one, select all the other tasks associated with your device manufacturer apps and disable them by right-clicking on each of the tasks.

Method 2: Change Your AltTabSettings Registry

You can also try changing your AltTabSettings Registry to fix the issue. Here’s how to do so:

  • On your PC, launch the “Run” command box by pressing the ‘Windows + R’ keys.
  • Now enter “regedit” and hit OK to launch the “Registry Editor” tool.
Type regedit
  • Next, go to the following path:
    Computer\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer
  • Find “AltTabSettings” from the right sidebar. If you don’t find the registry, select the “DWORD(32-bit)” value and name it “AltTabSettings”.
  • Now double-click on the value and change the value data to “1”. 
Change Your AltTabSettings Registry
  • Hit “OK” and then restart your PC to apply the changes.

Method 3: Update the Keyboard and Graphics Drivers

Many times, the reason behind Windows 10 Alt-tabbing itself could be because of outdated Keyboard and Graphics drivers.

Make sure you have updated Keyboard and Graphics drivers on your PC. Here’s how to do so:

  • On your PC, press the ‘Windows + R’ keys to open the “Run” command and then enter “devmgmt.msc”.
Type devmgmt.msc
  • Now expand the “Display adapters” category and right-click on the graphics card driver.
  • Select the “Update Driver” option,
Click Update Driver under Display adapters
  • Next, select the “Search automatically for drivers” option.
Search automatically for updated driver software copy
  • Repeat the same steps to update the keyboard driver by going to the “Keyboard” category. Your PC will automatically download and install any available updates for the keyboard and graphics drivers.

Is The Error Gone Now?

In this guide, we explained why certain programs and games keep alt-tabbing and how to fix it on Windows 10 and 11.

We hope our guide helped you fix the alt-tabbing issue.
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If your alt-tab errors are still not fixed — feel free to reach out to us via email and share your problem.

  1. What is Windows alt-tabbing? — via Wikipedia []
  2. What is a driver? — via learn.microsoft.com []
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About the author
Iggy Shells
Iggy Shells - IT & PC repair expert

Iggy is the founder of WindowsGuided.com. He’s been involved in custom IT and security solutions for more than a decade.

Now he and his team are sharing their knowledge with the world by helping casual users solve a myriad of different computer issues, system errors, and virus/malware infections.