The Windows Defender is built-in antivirus software that was designed to protect your system from all kinds of threats or viruses that have intentions of stealing your information, infiltrating your privacy, deleting or corrupting important files, and rendering your computer useless or putting it in a vegetative state.
Being one of the best available antivirus programs, it notifies you about the activities that may risk your system to ransomware, spyware, rootkits, trojans, and other forms of malicious attacks.
Sometimes you will be pushed to a spot where you have to disable Windows Defender to get work done. This article will tell you how to turn off Windows Defender in Windows 10 computers.
Reasons to disable the Windows Defender Antivirus on your Windows 10 computer
Although Windows Defender is a great alternative for any antivirus program, it can easily frustrate users by restricting them from performing certain tasks.
There are two main reasons that can force you to turn off Windows Defender on your Windows 10 PC:
Reason 1: The Microsoft Defender antivirus is preventing you from downloading or running certain programs
If you are trying to install certain third-party software or programs, the Windows Defender will not allow you to do so since it is programmed to treat every third-party program as a threat.
Even if the software you wish to install onto your system is safe and is also from a legitimate developer and a credible source, the Windows Defender will continue to delete the software from the system without you knowing that this has been taking place.
Eventually, you will be able to notice that this application or feature is missing only when you wish to use it and thereby look for it.
Reason 2: The Microsoft Defender antivirus is using up a lot of resources
The Windows Defender may consume a lot of resources and over-occupy the processor while scanning files on your system. It might further affect your system’s performance if you are using a system with lower RAM. Hence, you must ensure that Windows Defender is turned off to take proper control over your system.
Can I Disable the Windows Defender?
Yes, Windows users can turn off Windows Defender. Windows Defender is a wonderful tool, but it should not be disabled unnecessarily because it protects your system from potential dangers.
If you are put in a situation where you have to disable this feature, make sure that your system has an antivirus program. It is very important that you understand that disabling the Windows Defender may leave your system prone to virus attacks and other malicious files.
Methods to disable the Windows Defender in Windows 10 PCs
There are several methods that can be used to turn off Microsoft Defender.
These are the interfaces that allow you to disable the Windows Defender through them:
- Windows Settings
- Group Policy
- Third-Party Antivirus
You must follow the steps associated with each method to ensure that your Microsoft Defender antivirus does not create problems in the future. All of these different methods require administrator access to disable this feature.
The different methods to disable Windows Defender in Windows 10 are elaborated below.
Method 1: Through Windows Settings or Windows Security
The Windows Security page in the Windows settings can be used to disable the Windows Defender Antivirus, temporarily.
In order to turn off Windows Defender through the Windows Settings, take a look at these simple steps:
- Tap the Windows key on your keyboard or click on the Start button (Windows icon) located at the bottom left corner of your screen to bring the start menu.
- Scroll down through the options and select Settings on the left side of the menu.
- Next, click on the “Update and Security” option from among all the settings tiles.
- Now, select “Windows Security” from the left side panel to display the security settings of your computer.
- Click on “Virus & threat protection” in the Protection areas section.
- On the next screen, click on the “Manage settings” option, under the Virus & threat protection settings.
This will give you access to the Microsoft Defender antivirus’ settings.
- Here, click on the toggle switch under the Real-time protection section to turn it off.
- Tap “Yes” on the confirmation prompt dialog box and you will, then, see a message saying “Real-time protection is turned off”. This means that the Windows Defender has been turned off successfully.
If you wish to enable it once again, you can enable the Windows Defender anytime you want by following the above-mentioned path and turning on the same switch.
Method 2: Through the Registry Editor
You can also disable Windows Defender using the Registry Editor interface, which is an archive of all the small features of the Windows OS, their registries, keys, and their allotted values. If you can find the Microsoft Defender Antivirus in this, you can change its value to turn it off.
These are your steps to turn off Windows Defender through the Registry Editor:
- Open Start menu on your computer by pushing the Windows key on your keyboard or clicking on the Start Button, present on the bottom left corner of your screen to open the start menu.
- Enter “regedit” and Open the Registry Editor application, which is your best search result.
- Windows will ask you if you wish to access the Registry. Click on the “Yes” option in the little prompt dialog box.
- You will get access to different files, registries, keys, and their set values on the Registry Editor window. Once you are in, you will need to locate the Windows Defender antivirus’ registry location through this route:
HKEY_LOCAL_MACHINE > SOFTWARE > Policies > Microsoft > Windows Defender.
- Now, right-click on Windows Defender option to draw the context menu down
- Select “New”, followed by “DWORD (32-bit) Value” from the list of options.
- A new file will be visible to you on the right side of the screen. You need to name the file “DisableAntiSpyware” and press the Enter key on your keyboard to save it.
- Now, double-click on the icon to open the new file and then set the “Value data” as 1.
It is essential to restart your computer to keep the changes that you made and for the impact of this task on your computer to settle down & become accustomed to the computer configuration.
Method 3: Through Group Policy Editor
You may choose to permanently disable the Microsoft Windows Defender, using Group Policy Editor. There is no need to disable this feature, as it might put your computer and Windows Components at a risk
The steps involved in this method are elaborated below:
- Firstly, you need to open the Run dialogue box by tapping the Windows + R keys. Alternatively, you can search for Run in the search box and then, open the first search result.
- In the Open field, type “gpedit.msc” and hit the enter button.
- This will grant you access to the Local Computer Policy, where you must go through this route:
Computer Configuration > Administrative Templates > Windows Components
Then, locate the Windows Defender Antivirus from the list of the available system components.
- You will get different options on the right side of the screen. From this, Click on the “Turn off Windows Defender Antivirus” option.
- A new window will then appear on your screen. Here, You need to select the “Enable” option and then, click on the Apply button and finally press the Ok button at the bottom.
This will disable Windows Defender in your Windows 10 system, temporarily. These settings will be permanently configured until you choose to change them. Reverse the above steps in the appropriate order to disable this feature on your computer, back again.
Installing a third-party Antivirus Program
Another option for disabling Windows Defender is installing another Antivirus on your system. You don’t need to manually turn off Windows Defender antivirus if you download third-party antivirus software.
To verify that the Windows Defender Antivirus, has actually been disabled on your computer, follow these steps:
- Once your antivirus installation is complete, restart your computer to activate its utility.
- Then, search for Windows Security in the search box and open the top-most result.
- This will launch the Windows Security page from your System Settings. Click on the Settings button (gear icon) at the bottom-left part of the window.
- You will be taken to a Settings page. Here, select the Manage Providers option in the Security providers section.
- In the next window that follows, you should be able to see all the security-related applications that are available on your computer. There are also details about them, especially whether they are enabled or disabled.
When you install a new Antivirus, then the Windows Defender will be forced to stop scanning your files as the position of your computer’s defender will be shifted over to the Antivirus software, which was installed.
This antivirus will take over the responsibilities of the Microsoft Defender in Windows 10 and provide you more control over your device.
Frequently Asked Questions
How do I completely disable Windows Defender?
Settings > Update & Security > Virus & Threat Protection can be used to disable Windows Defender. To disable Real-time protection, select “manage settings” and then “turn it off.” It’s important to remember that removing this function could compromise the security of your machine.
Should I turn off Windows Defender if I have antivirus?
If you already have an antivirus product installed, you don’t have to disable Windows Defender. Additional antivirus software will cause Windows Defender to be disabled automatically on Windows 10 while it’s run in the background.
What happens if I disable Windows Defender?
In order to get more control over your computer and the applications you install, you should disable Windows Defender. It doesn’t matter how well you’re able to handle things, your computer will still be subject to threats such as viruses and other harmful attacks.
Do I have Windows Defender on my computer?
Windows Defender is pre-installed on all computers running Windows 10. To safeguard the computer from malware and viruses is a built-in feature. You can turn it off if you want, but they won’t be removed from your computer.