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

SSH Permission Denied (Publickey) on EC2: Setup Fixes

If you're seeing "Permission denied (publickey)" when trying to SSH into an AWS EC2 instance, the...

How to Reset VSCode Terminal Settings to Default

If your VSCode terminal is behaving oddly—wrong shell path, missing colors, or commands failing—r...

Fix Windows Security Connection Refused Certificate Error

When you see 'connection refused' combined with a certificate error in Windows Security, it usual...

PowerShell Command Not Found but Works in CMD

How to Fix Chrome Slow Performance on Windows 10

If Chrome feels sluggish on your Windows 10 machine — pages take forever to load, scrolling stutt...

Fix Dependency Conflicts in Microsoft Store on Windows 10

When you try to install or update an app from the Microsoft Store on Windows 10, you might see an...