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

Fix GitHub Actions Cache Action Permission Denied Error

Fix Microsoft Teams Camera Not Working After Update

After a Microsoft Teams update, your camera may stop working. Common symptoms: a black screen, a ...

Fix Microsoft Store Error 0x80073cf6: Port Already Allocated

When installing or updating apps from the Microsoft Store, error 0x80073cf6 often appears with a ...

Fix Windows Terminal Auto-Start Permission Denied Error

If you've set Windows Terminal to launch automatically at login but get a 'permission denied' err...

Outlook High CPU Usage: Scanpst Repair Guide

If Outlook is consuming 90-100% CPU and slowing your system, a corrupted PST file is a common cau...

Fix PostgreSQL Connection Refused Due to Firewall

When you see psql: error: connection to server at "host" (IP), port 5432 failed: Connection...