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

Fix OneDrive 404 Not Found & File Access Denied Errors

You try to open a file in OneDrive and see a 404 Not Found message, or you get an Access Denied e...

Fix Windows Search Version Mismatch Configuration Tool

If you see an error like "Windows Search version mismatch" when trying to run the configuration t...

Microsoft Teams Migration Missing Data: Troubleshooting Guide

After migrating Microsoft Teams, some content like messages, files, or channel structure may be m...

Fix Task Scheduler Connection Timeout via Registry

If you see "connection timeout" errors when Task Scheduler tries to run a task t...

Fix Windows Activation DNS Error After Network Change

If you recently changed networks (e.g., moved from home to office, switched ISPs, or changed rout...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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