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

Fix 'Connection Refused' Errors in Command Prompt Due to Permissions

When you see 'connection refused' in Command Prompt, it usually means the remote server rejected ...

Fix Task Scheduler Error 0x80070020: Port Already in Use

When you see error 0x80070020 in Task Scheduler with the message "port already in use," it usuall...

Fix VSCode Debugger Not Attaching to Process

You've set breakpoints, started your application, and clicked the attach button in VSCode, but th...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Task Scheduler Proxy Configuration Checklist

When scheduled tasks fail with network errors, the proxy configuration is often the culprit. This...

How to Configure Proxy in Windows Terminal

If you need Windows Terminal to use a proxy server—for example, behind a corporate firewall or a ...