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

Fix 'Port Already Allocated' Error in Chrome via Command Line

You start Chrome from the command line and get an error that the port is already allocated. This ...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

How to Fix Rate Limit Error in CMD: Troubleshooting Steps

You're working in Command Prompt and suddenly see a rate limit error. This typically means you've...

Chrome Black Screen Instead of White: Quick Fixes

You open Chrome and instead of the usual white background, you see a black screen. Tabs load, but...

Windows Defender and Ubuntu: Troubleshooting Checklist

If you're running Ubuntu through WSL or in a dual-boot configuration, Windows Defender can someti...

Why OneDrive Sync Is Pending on Mac and How to Fix It

You're working on a file in OneDrive on your Mac, and the sync icon shows a pending status. The f...