Checklists for software errors, setup, and tool workflows.

Fix Windows Security Access Denied for Administrator Account

You're logged into Windows with an administrator account, but Windows Security still shows 'Acces...

Fix Windows Defender Installation Error on Ubuntu

If you're trying to install Windows Defender on Ubuntu, you've likely hit an error. Windows Defen...

Fix Windows Activation Error 0x8007232b DNS Name Does Not Exist

When activating Windows, you might see error 0x8007232b with the message “DNS name does not exist...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

BitLocker Recovery Key on Ubuntu: How to Access Encrypted Drives

You're on Ubuntu, and a Windows BitLocker-encrypted drive is prompting for a recovery key. This i...

Fix Microsoft Teams File Locked Not Opening

When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...