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

How to Fix Outlook Service Unavailable in Safe Mode

When Outlook shows 'service unavailable' even after you start it in safe mode, the problem is oft...

Fix Chrome 'Permission Denied' Error on Ubuntu

When Chrome on Ubuntu shows a 'permission denied' error, it usually means the browser cannot acce...

Fix OneDrive High CPU Usage When Uploading Files

If you notice your CPU usage spiking while OneDrive is uploading files, you're not alone. This of...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Putty Connection Refused on Port 22

You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...

OneDrive Sync Invalid Configuration: Troubleshooting Guide

You see a message that your OneDrive sync is paused or not working due to an invalid configuratio...