How to disable or remove Windows Defender
Latest update: May 26,2023ID: 13341
How to disable Windows Defender in Windows 10
- In the lower left corner, click Start → Settings.
- Select Update & security.
- Go to the Windows Security section and click Open Windows Security.
- Go to the Virus & threat protection section, expand the Windows Defender Antivirus options and disable Periodic scanning.
Windows Defender will be disabled on Windows 10.
How to disable Windows Defender scheduled scan in Windows 11
- Click the search icon in the Windows panel.
- Type "task scheduler" and click Task Scheduler in search results.
- Click Task Scheduler Library → Microsoft → Windows.
- Open the Windows Defender folder.
- Right-click Windows Defender Scheduled Scan and select Disable.
Windows Defender Scheduled Scan will be disabled.
How to remove Windows Defender
In Windows 10
You can delete the application using standard Windows tools. See the instructions on the Microsoft support website in the To uninstall Defender section.
If you cannot remove the application using the standard tools, use the Microsoft tool for solving installation and removal issues.
If the tool did not help, remove the application using the mseremoval.bat file:
- Download and unpack themseremoval.zip archive.
- Right-click the mseremoval.bat file and select Run as administrator. Enter the login and password for the administrator account.
The command line window will appear. - When the necessary actions are completed, the command line window will close. After that, you can delete the mseremoval.bat file.
Windows Defender will be removed.
In Windows 11
You can disable Windows Defender in the real-time mode. For instructions, see Microsoft support site.
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The article you've provided discusses disabling and removing Windows Defender, Microsoft's built-in antivirus solution. Let's break down the key concepts and steps outlined in the article:
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Windows Defender Overview:
- Windows Defender is Microsoft's antivirus program designed to protect Windows operating systems from various threats, including viruses, malware, and spyware.
- It is an integral part of Windows Security, providing real-time protection and periodic scanning to ensure the security of the system.
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Disabling Windows Defender in Windows 10:
- Navigate to the Start menu and click on Settings.
- Select "Update & security" and go to the "Windows Security" section.
- Click on "Open Windows Security."
- In the "Virus & threat protection" section, expand the "Windows Defender Antivirus" options and disable periodic scanning.
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Disabling Windows Defender Scheduled Scan in Windows 11:
- Click the search icon in the Windows panel and type "task scheduler."
- Open Task Scheduler and navigate to Task Scheduler Library → Microsoft → Windows.
- Right-click on "Windows Defender Scheduled Scan" and select "Disable" to turn off scheduled scanning.
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Removing Windows Defender in Windows 10:
- The article suggests deleting the application using standard Windows tools. Instructions can be found on the Microsoft support website in the "To uninstall Defender" section.
- If standard tools are ineffective, a Microsoft tool for solving installation and removal issues is recommended.
- As a last resort, the article provides steps to use the "mseremoval.bat" file to remove Windows Defender.
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Disabling Windows Defender in Real-Time Mode in Windows 11:
- The article mentions that in Windows 11, users can disable Windows Defender in real-time mode. For detailed instructions, users are directed to the Microsoft support site.
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Promotion of Kaspersky Solutions:
- The article concludes with a promotional section for Kaspersky solutions, emphasizing that their offerings go beyond antivirus, providing complete security for individuals and families across various devices.
In summary, the article provides a comprehensive guide on how to disable and remove Windows Defender on both Windows 10 and Windows 11 systems, with additional information on Kaspersky's cybersecurity solutions.
FAQs
Microsoft Defender can be disabled in Settings, but will turn back on automatically when you restart your computer. If you want to turn off Defender permanently, you'll need to install a different antivirus program. You can also use the built-in Group Policy Editor to permanently turn off Defender.
Why can't I turn off Windows Defender? ›
Microsoft Defender can be disabled in Settings, but will turn back on automatically when you restart your computer. If you want to turn off Defender permanently, you'll need to install a different antivirus program. You can also use the built-in Group Policy Editor to permanently turn off Defender.
How do I completely delete Microsoft Defender? ›
Go to the Control Panel and search for “Programs and Features.” After locating it, spot Microsoft Defender in the list of installed programs. Then, click on Microsoft Defender and pick the option to uninstall. Do any extra prompts that may appear, making sure a flawless removal process.
How do I remove all definitions from Windows Defender? ›
The following PowerShell script will remove all virus definitions from Windows Defender: "c:\program files\windows defender\mpcmdrun.exe" -RemoveDefinitions -All Set-MpPreference -DisablelOAVProtection $true.
How to disable Windows Defender permanently using PowerShell? ›
Disabling Windows Defender Manually
If you have PowerShell, run the following command: Uninstall-WindowsFeature -Name Windows-Defender.
What happens if I turn Windows Defender off? ›
But don't disable Defender unless you have another antivirus program ready to be installed. That's because without active anti-virus protection, you're exposed to a massive security risk. It's also not advisable to run multiple antivirus programs at the same time.
What is the command to disable Windows Defender? ›
- Press Win + R to open the "Run" dialog, type services. ...
- In the "Services" window, find and double-click on "Security Center" (or "Windows Defender Security Center" in newer versions).
- In the "Properties" window, set the "Startup type" to "Disabled," then click "Apply" and "OK."
How do I disable Windows Defender in the registry? ›
Open the Registry Editor and go to HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender. Right-click on the right window and select New > DWORD > 32-bit Value. Name the new DWORD DisableRealtimeMonitoring. Set the Value data to 1 to disable and delete the DWORD you created to enable.
How to determine if Windows Defender is turned on? ›
If you see the shield your Windows Defender is running and active. Step 1: select “Update and Security” Step 2: Select “Windows Security” Page 3 Step 3: Look for “Virus & thread protection” If “Virus & threat protection” is not enabled, please do so if you wish.
Can Windows Defender be removed? ›
You cannot uninstall it as it it part of the Windows 10 operating system. If you disable it as you have found out it will just turn itself back on. Was this reply helpful? You can disable it, in fact, third party Antivirus utilities disable it automatically since having two Antivirus utilities can conflict.
Type C:\ProgramData\Microsoft\Windows Defender\Scans\History\Service in the address bar and press Enter. Or you can navigate to this location layer by layer. Step 3. Select all files and right-click to choose Delete.
How to undo Windows Defender? ›
On windows go to control panel and open windows defender and firewall by double clicking on it. Click on Turn windows defender firewall on or off sub-menu. You can then check the boxes to turn off the defender services.
How to fully disable Windows Defender? ›
Here's how:
- Open Settings on your Windows device.
- Select Update & Security.
- Go to Windows Security.
- Find Virus & Threat Protection and click on Manage Settings.
- Toggle the switch under Real-time Protection to turn it off.
- Confirm by clicking Yes.
How do I remove Windows Defender exclusions? ›
Go to Start > Settings > Update & Security > Windows Security > Virus & threat protection. Under Virus & threat protection settings, select Manage settings, and then under Exclusions, select Add or remove exclusions.
How do I remove fake Windows Defender? ›
Remove Windows Defender security warning from your browser
- Click on the three dots at the top right corner.
- Choose “Settings”.
- Click “Advanced ” in the bottom left of the window.
- Press ”Reset and clean up”.
- Choose “Restore settings to their original defaults”.
- Click “Reset settings”.
How do I completely turn off Windows Defender in Windows 11? ›
How to permanently disable Microsoft Defender
- Open the Windows Security app.
- Click Virus & threat protection.
- Under Virus & threat protection settings, click Manage settings.
- Scroll down to Tamper protection and set the toggle to off.
Does disabling Windows Defender disable firewall? ›
After you have deactivated the virus and threat protection of Windows Defender, you will also need to disable the Firewall. To do this, select the “Firewall & network protection” menu item on the left side of the security center.
How do I disable Windows Update permanently? ›
Navigate to “Computer Configuration” > “Administrative Templates” > “Windows Components” > “Windows Update.” Double-click on “Configure Automatic Updates” to open the settings. Select the “Disabled” option to turn off automatic updates. Click on “Apply” and then “o*k” to save the changes.
How do I delete Windows Defender history? ›
Type C:\ProgramData\Microsoft\Windows Defender\Scans\History\Service in the address bar and press Enter. Or you can navigate to this location layer by layer. Step 3. Select all files and right-click to choose Delete.