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

How to Fix Chrome Profile SSL Certificate Error

You open Chrome and see an error like “Your connection is not private” or “NET::ERR_CERT_COMMON_N...

Teams Permission Denied: Troubleshooting Checklist

If you or a user sees a “permission denied” or “access denied” error in Microsoft Teams—whether w...

Fix PowerShell Ubuntu Installation Error Code on Windows

When installing Ubuntu via PowerShell in Windows Subsystem for Linux (WSL), you may encounter an ...

Fix Outlook Port Already Allocated Error on Windows 11

You open Outlook on Windows 11 and get an error that a port is already allocated. This usually ha...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

npm Install Dependency Conflict Checklist

You run npm install and get errors about unmet peer dependencies, version mismatches...