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

How to Fix Chrome Profile 502 Bad Gateway Error

If you see a "502 Bad Gateway" error in Chrome, especially after switching profiles or updating t...

GitHub Actions Runner Not Connecting: Fixes That Work

You've set up a self-hosted GitHub Actions runner, but it never appears online or shows a "runner...

Fix Outlook SSL Certificate Error 0x80048820

You try to connect Outlook to your email server and see error 0x80048820. The full message often ...

How to Fix Outlook 504 Gateway Timeout Server Issue

When Outlook throws a 504 Gateway Timeout error, it usually means the server your email client is...

Fix 'Access Denied' in Windows Terminal: User Permissions Guide

If you’re seeing an “access denied” error when launching Windows Terminal, it usually means your ...

Fix SSH Permission Denied (publickey) on Raspberry Pi