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

Checklist for Fixing Windows Search Auto-Start Issues

If Windows Search fails to start automatically after boot, you may notice slow file lookups or a ...

Fix Windows Security Service Not Running Error

You open Windows Security and see a red banner: “Windows Security service is not running.” Or you...

Fix Microsoft Teams DNS Error 0xcaa20002

When launching Microsoft Teams, you may encounter error code 0xcaa20002, typically accompanied by...

Fix OneDrive Sync Unavailable After Update

After a recent Windows or Office update, you might see “OneDrive sync is unavailable” or the sync...

Fix VirtualBox Kernel Driver Not Working After Update

After a system update, VirtualBox may fail with errors like "Kernel driver not installed" or "Vir...

Fix nvm not working in CMD or PowerShell on Windows