Windows Security Center cannot be opened, and the Security Center display page is unavailable

When you open the Security Center on your computer, it shows: The page is unavailable. Your IT administrator has restricted access to certain areas of this application, and the item you are trying to access is unavailable. Please contact IT support for details.

Let’s talk about how to solve it. Friends who have the same problem can try the following methods.

Method 1: Group Policy Real-time Protection

1) Press Win+R, enter "gpedit.msc" to open the "Local Group Policy Editor";

2) Find Computer Configuration > Administrative Templates > Windows Components > Microsoft Defender Antivirus > Real-time Protection:

Find "Configure local settings override to turn on real-time protection", double-click, select Enabled, OK, and restart the computer .

Method 2: Reinstall the Security Center

Reinstalling the Security Center installation package can solve all failures of the Win10 and Win11 Security Center (except streamlined systems) .

1) Open the URL https://uupdump.net in your browser;

2) Find the corresponding system version (such as 23H2 of Win11, 22631.2861);

3) Click in and search for the file Microsoft.SecHealthUI_8wekyb3d8bbwe.appx;

After downloading, you may need to rename it to "Microsoft.SecHealthUI_8wekyb3d8bbwe.appx", double-click to open, click Reinstall, and wait for the installation to complete

If the above download method is troublesome and you don’t know how to use it, you can follow the public account "Computer Remote Repair" and send "Security Center" to get the download address.

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