Are you tired of your Windows antivirus constantly slowing down your computer? Do pop-up notifications and scans interrupting your work make you want to pull out your hair? Well, fear not! In this step-by-step guide, we’ll show you how to disable Windows antivirus for better PC performance without compromising on security. Say goodbye to sluggishness and hello to a faster and smoother experience with these easy-to-follow instructions. So let’s get started!

How to Disable Windows Antivirus?

Assuming you have Windows 10:

  1. Open the Start Menu and search for “Control Panel”.
  2. Click on “System and Security”.
  3. In the next window, click on “Security and Maintenance”.
  4. Scroll down to the bottom of the Security and Maintenance window and find the “Virus Protection” section.
  5. Click on the “Use a different app for virus protection” link.
  6. A new window will open asking you to confirm your decision to disable Windows Defender Antivirus. Click on the “Yes” button to continue.
  7. Windows Defender Antivirus will now be disabled and your PC’s performance should improve as a result!

The Benefits of Disabling Windows Antivirus

When it comes to improving PC performance, one of the most effective things you can do is disable Windows antivirus. While antivirus software is designed to protect your computer from malware, it can also have a negative impact on performance.

Here are some of the benefits of disabling Windows antivirus:

  1. Faster startup times: One of the biggest complaints about antivirus software is that it can slow down your computer’s startup time. When you disable Windows antivirus, you’ll notice a significant improvement in startup speed.
  2. More responsive applications: Antivirus software can also impact the performance of your applications. With antivirus disabled, your apps will run more smoothly and be more responsive.
  3. Better gaming performance: If you’re a gamer, you’ll definitely want to disable Windows antivirus. Antivirus software can cause gaming lag and other issues that can ruin your gaming experience. When you disable Windows antivirus, you’ll be able to enjoy smoother, more enjoyable gameplay.
  4. Improved system stability: One of the most common problems with antivirus software is that it can cause stability issues with your computer. By disabling Windows antivirus, you can help improve system stability and avoid any potential problems caused by antivirus software.

How to re-enable Windows Antivirus?

Assuming that you have already disabled Windows Antivirus, here are the steps to re-enable it:

  1. Open the Start Menu and search for “Windows Security”.
  2. Click on “Windows Security” to open the app.
  3. On the left-hand side of the window, click on “Virus & threat protection”.
  4. Under “Virus & threat protection settings”, click on “Manage settings”.
  5. Toggle the switch next to “Real-time protection” to turn it on.
  6. Close the window.


Disabling Windows Antivirus is a sensible choice if you want to get better performance from your computer. By following the steps in this article, you should have no problem disabling Windows Antivirus and making sure that nothing is hindering your device’s speed and power. If done correctly, you’ll be able to enjoy faster browsing speeds, smoother game-play, and more efficient multitasking overall. Ultimately, taking the time to disable Windows Antivirus can help improve both your computing experience as well as your digital security in the long term!

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