
Now, one by one, toggle the button to turn off the following components of Windows Defender:. On the next window, click on the Manage settings link under Virus & threat protection settings. Under the Windows Security settings, click on the Virus & threat protection option under the Protection areas heading.
Switch to the Privacy & security tab on the left and select Windows Security on the right. On your Windows 11 system, click on the Start button and select Settings from the menu. If you want to run a program or open a file but Defender is not allowing you to do so, you can temporarily disable Windows Defender to allow the action. How to Temporarily Disable Windows Defender in Windows 11 In these cases, disabling Windows Defender can help reduce the amount of system resources being used by the antivirus program. It’s Too Resource-Intensive: Some users may find that Windows Defender is too resource-intensive and is slowing down their computers. In these cases, it may be necessary to disable Windows Defender in order to allow these other applications and services to function correctly. Windows Defender Interfering with Certain Programs or Services: Another reason could be that Windows Defender is interfering with specific programs or services, such as gaming applications.
Another Security Program Installed: Some users may have another antivirus program installed and running on their computer, so they will not need two programs competing for resources.
There could be various reasons why users may need to disable Windows Defender. How to Uninstall Windows Defender Why Do You Need to Disable Windows Defender?