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

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fix Windows Update Service Not Running After Malware Removal

After removing malware, you may find that Windows Update no longer works. The service might be di...

Fix Outlook Auto Start Not Working After Update

After a recent Windows or Office update, you may find that Outlook no longer opens automatically ...

Resolving Microsoft Teams Dependency Conflicts

You launch Microsoft Teams and it crashes immediately, or you see errors about missing DLLs or mo...

How to Fix Microsoft Teams 404 Error by Clearing Cache

If you're seeing a 404 error in Microsoft Teams—often when opening a chat, channel, or file—it's ...

Fix Windows Defender Service Path Not Working

When Windows Defender's service path isn't working, the Security Center may show “Unknown” status...