Fix You will need a new app to open this WindowsDefender Link in Windows 10 [Steps]

What is ‘You will need a new app to open this WindowsDefender Link’ in Windows 10/11?

In this article, we are going to discuss on How to fix You will need a new app to open this WindowsDefender Link in Windows 10/11. You will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘You will need a new app to open this WindowsDefender Link’ issue: It is common Windows Problem usually occurred when you try to open Windows Security in your Windows 10/11 computer. This issue indicates when you try to open Windows Defender/Windows Security in your computer, you may experience ‘You will need a new app to open this WindowsDefender’ message in popup window with ‘Ok’ button on it.

When you press ‘Ok’ button or next option on the popup, the popup window goes away. The main issue users are facing is that even if they are able to open Microsoft Windows Defender, but they are unable to open some of Windows Defender’s features. The possible reason behind the issue can be the enabled Development/developer mode in computer. Let’s go for the solution.

How to fix You will need a new app to open this WindowsDefender Link in Windows 10/11?

Method 1: Disable Developer/Development Mode using Windows Powershell

One possible way to fix the issue is to disable development/developer mode in your computer.

Step 1: Press ‘Windows + X’ keys on keyboard and select ‘Windows Powershell (Admin)’

Step 2: Type the following command and hit ‘Enter’ key on keyboard to execute

Add-AppxPackage -Register -DisableDevelopmentMode “C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\AppXManifest.xml”

Step 3: Once executed, check if you can open Windows Defender Security in your Windows computer.

Method 2: Update Windows OS

Updating Windows OS to latest version can resolve the issue. Let’s try.

Step 1: Open ‘Settings’ App in Windows PC via Windows Search Box and go to ‘Update & Security > Windows Update’ and click ‘Check for updates’ button

Step 2: Download and install all available updates in computer and once updated, restart your computer and check if the issue is resolved.

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Conclusion

I am sure this post helped you on How to fix You will need a new app to open this WindowsDefender Link in Windows 10/11 with easy steps. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.