28,660 questions
Hello,
See if this fix helps you:
https://www.kapilarya.com/fix-windows-defender-wont-open-in-windows-11
Keep us posted!
Note: Included link in this reply refers to blog post by a trusted Microsoft MVP.
How to fix Windows Security open then loading then close immediately?
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Duy Trần Thế
0
Reputation points
Edition Windows 11 Enterprise
Version 22H2
Installed on 29/10/2023
OS build 22621.2506
Experience Windows Feature Experience Pack 1000.22677.1000.0
After running "Reset this PC" my Windows Security has gone. When I try to open it, it only show the loading screen (blue shield) then close permanently. I have tried many fixes from learn.microsoft but nothing works.
By default it will like this
And here are list events
Please help me to fix this issue. I don't want to backup data because it very big
Windows for business Windows Client for IT Pros User experience Other
1 answer
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Kapil Arya 8,451 Reputation points MVP Volunteer Moderator2023-10-30T08:00:40.1466667+00:00