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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...

Fix Windows Activation Connection Timeout Error

When you see a "Connection timeout" error while trying to activate Windows, it usually means the ...

How to Fix Task Scheduler Error 0x80070057 After Resetting Settings

After resetting Task Scheduler settings (for example, by deleting the Tasks registry...

Fix Windows Security Module Not Found in Windows 11

You open Windows Security and see 'Windows Security module not found' or the app fails to launch....

Fix Windows Activation Invalid Configuration Registry Error

You try to activate Windows, but instead get an error message saying the activation configuration...

Fix Windows Defender Real-Time Protection Stuck on Scanning

If Windows Defender's real-time protection appears stuck on 'Scanning' and never completes, it ca...