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Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Fix Windows Activation Error 0x803fa067

You might see error 0x803fa067 when trying to activate Windows. This often means Windows can't re...

How to Fix PowerShell Not Opening on Windows 10

You click the PowerShell icon or type 'powershell' in the Start menu, but nothing happens—no wind...

BitLocker TPM Not Detected After Settings Reset: Fix

If you recently reset Windows settings or performed a system restore and now BitLocker reports th...

Fix Microsoft Store Permission Denied Error

You try to install or update an app in the Microsoft Store and get a 'permission denied' error. T...

Fix Windows Defender Dependency Conflict Error

If you see a Windows Defender error about a dependency conflict, it usually means a required serv...