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Windows 🟡 Intermediate

What Windows 11 Virtualization Based Security Does To Gaming Performance

Richard
Written by
Richard
Aug 22, 2026 5 min read
What Windows 11 Virtualization Based Security does to gaming performance
What Windows 11 Virtualization Based Security does to gaming performance

Virtualization Based Security (VBS) is a Windows 11 feature that builds a secure, hidden wall inside your computer processor to protect your passwords and system files from harmful software. Microsoft turns this setting on by default on most modern PCs to keep your data safe right out of the box.

That extra security comes with a hidden downside for PC gaming. Running VBS forces your processor to split its time between keeping your system safe and running your games, which can drop your frame rates by anywhere from 5% to 30% depending on your hardware.

You can check if VBS runs on your PC and turn it off to claw back lost gaming performance. This guide shows you how to test your current setup and disable the security wall safely if you want faster games.

⚡ Quick Answer

Windows 11 Virtualization Based Security, or VBS, lowers gaming performance by five to ten percent and causes lower frame rates, sudden game stuttering, and longer loading times. This built-in security feature forces your computer processor to juggle normal tasks and security checks at the same time.

How VBS Impacts Your Gaming Performance

Virtualization Based Security impacts your gaming performance in Windows 11 by taking up processor power to run extra security checks while you play. This security feature causes lower frame rates, sudden stuttering, and longer loading times in heavy games, reducing overall frame rates by up to 10 percent on some systems.

Gamers usually notice this extra load in a few specific ways:

  • Lower Frame Rates: Your games might render fewer images per second, making fast-moving action look less smooth.
  • Game Stuttering: You might experience sudden pauses or hiccups when you turn quickly or enter a new area in a game world.
  • Longer Loading Times: Levels and saved games might take extra seconds to load because the system processor is busy with background tasks.

Independent tests show that keeping this feature active can reduce your game speeds by anywhere from 5 percent to 10 percent. On high-end computer systems, you might still get playable speeds, but you are losing performance that you paid for. On older or mid-range systems, the difference can turn a smooth game into a frustrating, choppy experience.

How to Check If Virtualization Based Security Is Running

Checking if Virtualization Based Security is running on your computer is simple using the built-in System Information tool in Windows 11. You just need to open the start menu, type system information, press enter, and look for virtualization based security in the list to see if it is currently turned on.

  1. Click the Windows Start button on your taskbar.
  2. Type System Information into the search box and press the Enter key on your keyboard.
  3. A new window will open with a large list of details about your computer. Look down the list on the right side until you find an item named Virtualization-based security.
  4. Check the text next to it. If it says Running, the security feature is active and may be affecting your game speeds. If it says Not enabled, your system is already running without it.

How to Turn Off Virtualization Based Security

⚠️Warning
Turning off Virtualization Based Security requires going into the Windows Security settings and turning off memory integrity. You can do this by opening your settings, going to privacy and security, opening windows security, and changing the core isolation settings to get better frame rates in your games.
Settings › Gaming
Settings › Gaming
  1. Click the Windows Start button and open the Settings app (the gear icon).
    Settings
    Settings
  2. Click on Privacy & security in the left-hand menu.
  3. Click on Windows Security near the top of the list.
    Windows Security
    Windows Security
  4. Click the button that says Open Windows Security. A new window will appear.
  5. Click on Device security on the left side of the window.
  6. Look for the section labeled Core isolation and click on the link that says Core isolation details.
  7. Find the switch for Memory integrity and click it to turn it off. Note: This step requires administrator privileges.
  8. Close the windows and restart your computer to apply the changes completely.

Once your computer restarts, you can open the System Information tool again to confirm that the feature is no longer running. Launch your favorite game and see if your frame rates and overall smoothness have improved.

Unique Angle: The Hidden Conflict Between Anti-Cheat Software and VBS

Anti-cheat software and VBS conflict because both systems try to run deep inside your operating system at the exact same time. This double layer of low-level security forces your processor to work much harder, which often leads to game crashes, lag spikes, and lower frame rates in online multiplayer games.

Virtualization-based Security, a feature introduced in Windows 11 version 21H2, often causes up to a 10 percent drop in gaming performance. Virtualization-based Security frequently clashes with game anti-cheat software, which leads to sudden game crashes, freezing screens, and severe frame drops. If your favorite online games crash to your desktop for no clear reason, you can turn off the memory integrity setting to resolve the conflict and stabilize your game.

Unique Angle: Hardware-Level Virtualization Settings in Your BIOS

BIOS / UEFI
BIOS / UEFI
⚠️Warning
Hardware-level virtualization settings in your BIOS must be turned off if disabling VBS in Windows does not work. Many computer motherboards have virtualization turned on at the hardware level, meaning you have to restart your computer, enter the BIOS menu, and turn off the hardware setting manually.

To check your processor settings, restart your computer and press the key displayed on your screen—such as Delete, F2, or F12—to enter the BIOS setup menu. Look for settings with names like Intel Virtualization Technology, AMD-V, or SVM Mode. Disabling these hardware virtualization settings will completely shut down virtualization at the processor level. Keep in mind that turning off hardware virtualization in the BIOS will also stop you from running virtual machines or certain programming tools, so only use this method if you do not use those features.

Summary

Virtualization-Based Security in Windows 11 helps protect your personal computer from malware, but this security feature can slow down your games and cause stuttering. Turning off Virtualization-Based Security through your Windows security settings and checking your computer BIOS can help you get back those lost frames and make your games run up to 30 percent faster.

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Tags: #Windows 11
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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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