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

How to Fix Microsoft Teams Screen Sharing Not Working

When you try to share your screen in Microsoft Teams and nothing happens—or participants see a bl...

Fix Windows Update Module Not Found on Windows 10 Setup

If you see 'Windows Update module not found' during a Windows 10 setup or upgrade, the installati...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Error 0x80070643 Windows Update Permission Denied

You see error 0x80070643 when trying to install Windows updates, often accompanied by a message a...

Fix Windows Search Not Indexing a Specific Folder

You notice that files in a particular folder never appear in Windows Search results. The folder i...

Fix 'Microsoft Store command not found' in PowerShell

When you run microsoft-store in PowerShell and get a "command not found" error, it u...