Targeted Fixes for Low FPS After Alt Tab on Windows 11/10

Low FPS after Alt Tab greatly distracts you from a smooth computer experience. If you are bothered by this problem, you can take advantage of the methods in this MiniTool guide to fix the Alt-Tab lag Windows 11/10.

FPS Drops When Alt Tabbed

Alt Tab is a very commonly used key combination for quickly switching between multiple applications or windows without using the mouse. It is used a lot on various occasions and greatly improves work efficiency or gaming experience. However, many users report that FPS drops when Alt Tabbed. This can impact multiple activities, particularly gaming, video editing and rendering, animation creation, complex graphic design work, and so on.

If you encounter the loss of FPS when tabbing out and back, you can make use of the following approaches to fix it.

How to Fix Low FPS After Alt Tab

Solution 1. Turn off News and Interests

News and Interests is a feature in the Windows taskbar that displays the latest news and other information. However, it may take up too many system resources and cause FPS drops when it runs in the background. If this feature is not so important to you, you can turn it off.

Right-click the blank area on the taskbar, and then choose News and Interests > Turn off.

Solution 2. Disable Game Bar & Game Mode

Sometimes, disabling the game bar and game mode can also improve the FPS. You can complete this task from Settings.

Step 1. Press the Windows I key combination to open Settings.

Step 2. Select Gaming.

Step 3. In the Game Bar and Game Mode sections, turn off them.

Solution 3. Clean up System Files

Cleaning up a large number of temporary files, caches, and unnecessary system files on your computer can help reduce the occupation of system resources by background processes and the system load, thereby indirectly increasing FPS. You can use the Disk Cleanup tool to clean up system files.

Step 1. Open the Disk Cleanup tool by using the Windows search box.

Step 2. Select the C drive and click OK.

Step 3. After calculating the files, tick the files you want to clear and hit OK.

Tips:

If you need to recover accidentally deleted files on Windows, you can use MiniTool Power Data Recovery. As a secure and free file restore tool, it allows you to recover a diversity of files, including documents, photos, videos, audio, system files, and so on.

Solution 4. Turn off Diagnostics & Feedback Options

Enabling features related to Diagnostics & Feedback will send data about system performance and application behavior to Microsoft. This may take up some system resources, resulting in a drop in FPS. So, you can try turning these features off to check if FPS improves.

Step 1. Open Settings by using the Windows I keyboard shortcut or the search box.

Step 2. Select Privacy.

Step 3. In the Diagnostics & feedback section, turn off all adjustable settings. If you select the Required diagnostic data option, the Improve inking and typing feature will be automatically disabled.

Solution 5. Perform System Restore

If the “low FPS after Alt Tab” issue occurred after changing system settings or updating the system, you may consider performing a system restore. Note that using this method requires that you have created a system restore point before the problem occurred.

A system restore will not affect your personal files but only restore system files and settings to a previous point. However, there is always a chance of something happening. To prevent file loss or system failure, it is recommended to back up important files manually or using PC backup software – MiniTool ShadowMaker.

To restore your system, follow the steps below:

Step 1. Open the Control Panel and make the items display in Large icons.

Step 2. Select Recovery > Open System Restore.

Step 3. When the Restore system files and settings window appears, select Next.

Step 4. Select the restore point that you want to use and click Next > Finish. Moreover, you can click Scan for affected programs to learn which software and drivers will be removed or restored to a previous version.

Bottom Line

It can be so frustrating if you suffer from the problem of low FPS after Alt Tab. Fortunately, I believe the ways above can help you improve or resolve this issue.

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