How to Reset Windows Defender Settings to Default
If Windows Defender isn't behaving as expected—real-time protection won't turn on, settings are g...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
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View listHow to Repair Windows Search Database Corruption
If Windows Search stops returning files, emails, or settings, the search index database may be co...
How to Fix Windows Defender Service Unavailable in Windows 10
If you see 'Windows Defender service unavailable' in Windows 10, the antivirus may be disabled or...
How to Fix Microsoft Store 502 Bad Gateway on Windows 11
If you see a '502 Bad Gateway' error when opening Microsoft Store on Windows 11, the store can't ...
Fix Windows Security Proxy Error After Update
After a Windows update, you might see a proxy error in Windows Security (formerly Windows Defende...
Fix Microsoft Store Token Expired Error on Windows 11
You open Microsoft Store on Windows 11 and see a message like "Token expired" or "Something went ...
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