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

Fix Chrome Connection Refused Certificate Issues

You're trying to visit a website in Chrome and see ERR_CONNECTION_REFUSED, somet...

Microsoft Teams Connection Refused: Network Configuration Fixes

When Microsoft Teams shows a 'connection refused' error, it usually means a network device or set...

Fix High CPU Usage by Antivirus Scanning PowerShell

If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...

Setup OneDrive to Ignore SSL Certificate Errors

If you're using OneDrive with a corporate proxy or internal server that uses a self-signed or exp...

Fix 'Permission Denied' When Opening System32 in Command Prompt

How to Fix Slow Command Prompt Startup in Windows 10

If Command Prompt takes several seconds to open in Windows 10, the delay is usually caused by one...