opkcentre.blogg.se - Installing windows defender

Many users may have experienced the disappearance of Windows Defender, especially after installing third-party antivirus software. From there, you can manage your computer's security, such as virus protection, firewall, network protection, browser control, and more.īack Up Your Computer for Quick Recovery on Windows 11

To further verify that Windows Defender is installed successfully, click the Open Windows Security button to open the Windows Security window.

This should open Windows Security (Windows Defender settings) just like before.

Then find Privacy & Security -> Windows Security.

After the above command is executed, you can press Windows + I to open Settings.

Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage.

This will allow you to reinstall Windows Defender on Windows 11.

When you open the Windows PowerShell window, copy and paste the following command and press Enter to reset Windows Defender to its original settings.

Type PowerShell in the search box, then right-click on it and find the Run as administrator option.

Press Windows + S to open the search bar in the taskbar.

Please note that you will need administrator privileges to execute the command. You can reinstall Windows Defender in Windows 11 via Windows 11 PowerShell or Windows Terminal. For some reason, they may want to reinstall Windows Defender on Windows 11. Question from Microsoft Community Detailed Steps to Reinstall Windows Defender on Windows 11Īlthough Windows Defender has been the default antivirus pre-installed in Windows, some users may find that the application is missing after certain events, such as updating Windows or installing or uninstalling certain third-party antivirus software.

My computer is currently unprotected and I was wondering if there is any way I can reinstall Windows Security on Windows 11? Any help would be appreciated! This leads me to believe that the Microsoft Defender software has somehow been corrupted or removed from my computer. I don't even have the Microsoft Defender service in my service menu, which is worrisome. After navigating to Windows Security settings, I found the menu was blank with no information. My trial period ended and I uninstalled the software in hopes of getting back to using Windows Defender. “I recently upgraded to Windows 11 and was using a free trial of my McAfee antivirus software.