Windows Defender is turning on by default when you are using Windows 10 for the first time. For performance issue, some people choose to disable it. But Windows Defender will be re-activated automatically after you disable it for a while, then how to completely disable Windows Defender in Windows 10?
Windows Defender is good enough for virus protection in Windows 10. With Windows Defender’s Real Time Protection, your computer will be protected in real time. Windows Defender running the scan in the background while you are browsing the internet or doing any other activities. For users of Windows 10 with basic specifications, running Windows Defender with Real Time Protection may slowing down the computer.
Another reason to disable Windows Defender in Windows 10 is when you need extra security to access internet banking or online payments, you have to use another powerfull antivirus.
How to Disable Windows Defender in Windows 10
Windows Defender is turned on by default, to disable it, Go to Start menu –> Settings –> Update & Security, and select Windows Defender.
Turn off all the section in Windows Defender, this will disable Windows Defender, but just for a while. Windows Defender will automatically re-enable real-time protection to keep you safe later. Then how to disable it permanently?
How to disable Windows Defender registry in Windows 10 Home
To completely disable Windows Defender in Windows 10 Home Edition, we can modify the registry value of Windows Defender. Type regedit on the search box and hit enter. Click it from the search result to run the registry editor. Go to HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender:
You need to create a new key, right click on the right frame, New –> DQORD (32-BIT) Value.
Rename the value with DisableAntiSpyware, then double click on it to edit the value, change it to 1 to disable Windows Defender permanently:
Click OK to save the change, now Windows Defender is completely disable, to enable it again, just change the value to 0 or simply delete the key. That’s how you disable Windows Defender registry in Windows 10 Home Edition.
How to disable Windows Defender in Windows 10 Professional
Then How about Windows 10 Professional? we have to do it in different way. To disable Windows Defender in Windows 10 Professional, we are not gonna edit the registry key, but we will modify the Group Policy. Go to start menu and search for gpedit.msc, hit enter and click it from the search result. Go to Computer Configuration –> Administrative Templates –> Windows Components –> Windows Defender :
Double click on Turn off Windows Defender, and select Enabled and click OK. By doing this, you are allowing group policies to disable Windows Defender.
To check whether Windows Defender is completely disabled, Go to Settings –> Update & Security, and select Windows Defender, now all the options are disabled.
So that is how to disable Windows Defender in Windows 10 Home and Professional Edition, If you still can not do it, please let us know.
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