How to Reset Windows Security Settings to Default
If Windows Security settings become misconfigured—perhaps after a third-party antivirus installat...
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View listFix Windows Activation Error 0x803f7001 (Rate Limit)
You see error 0x803f7001 when trying to activate Windows. The message mentions a “rate limit.” Th...
Fix 502 Bad Gateway When Windows Search Not Working
You open Windows Search, type a query, and instead of results see a 502 Bad Gateway error. This u...
Fix Nginx 404 Not Found Caused by Missing Index File
If you see a 404 Not Found error in your Nginx server and the requested path seems correct, the p...
How to Clear Microsoft Teams Cache (Windows & Mac)
If Microsoft Teams is running slowly, failing to load messages, or showing stale data, a corrupte...
Fixing Microsoft Teams Rate Limit Error When Sending Messages
You're sending messages in Microsoft Teams via the Graph API or a bot, and suddenly you get a
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