Knowledge base for software setup, errors, and daily tool work.

How to Fix Nginx 404 Not Found Error

Seeing a 404 Not Found error in Nginx often means the server is running but can't locate the requ...

PowerShell Command Not Found but Works in CMD

How to Refresh Windows Security Token

When Windows authentication fails—you can't access a network share, get access denied errors, or ...

How to Fix Cloudflare SSL Flexible Redirect Loop

You set up Cloudflare with SSL Flexible mode, and now your site is stuck in a redirect loop—HTTP ...

Fix Microsoft Teams 'Service Unavailable' Network Issues

When Microsoft Teams shows a 'service unavailable' error, it's often a network issue rather than ...

PowerShell Log File Location Not Working: Fixes & Checks

You've set up PowerShell logging—maybe transcription or script block logging—but the log files ar...