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

Check if a Port Is Already Allocated Using Command Prompt

When you start a service or application and get an error like "Address already in use" or "Port i...

Fix Windows Terminal Can't Connect to Docker Container

You open Windows Terminal, type docker exec -it mycontainer bash, and get nothing—or...

Fix CMD Service Unavailable Due to Group Policy

Situation

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

How to Fix PowerShell Module Not Found Error

When PowerShell reports a module not found error, it usually means the module isn't installed, is...

Windows Terminal Configuration File: Location and Backup Guide

Windows Terminal stores its settings in a JSON file. If you customize profiles, key bindings, or ...

Outlook Proxy Settings Not Saving: Fixes That Work

Outlook proxy settings not saving usually happen after a Windows update, antivirus change, or mis...