Windows Security App Missing in Windows 11: How to Restore It
If you open Start and type 'Windows Security' but nothing appears, or you get an error when tryin...
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View listHow to Set Up Windows Search in a Ubuntu VM
If you run a Windows virtual machine inside Ubuntu (using VirtualBox, VMware, or KVM) and need Wi...
How to Fix 'Windows Defender Module Not Found' Error
If you see 'Windows Defender module not found' when trying to open Windows Security or run a scan...
Checklist to Resolve Windows Search Authentication Failed
You open Windows Search, type a query, and get an error like “Windows Search authentication faile...
Fix Microsoft Store High Memory Usage & Error 0x80073cf0
You open Task Manager and see Microsoft Store using several hundred MB of RAM. When you try to in...
Troubleshoot 502 Bad Gateway with Curl Commands
A 502 Bad Gateway error means your server (gateway) got an invalid response from an upstream serv...
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