Software comparisons, alternatives, and tool decision notes.

Fix Windows Error 0x80070005: Access Denied

You try to open a file, run an update, or install a program, and Windows stops you with error 0x8...

Fix PowerShell Authentication Failed Credentials Error

When you run a PowerShell command that requires authentication, you might see an error like

Fix Windows Activation Sync Failure with Microsoft Account

You see an error that Windows activation failed to start sync with your Microsoft account. This u...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Chrome Profile DNS Error When Creating New User

You try to create a new Chrome profile, but instead of a fresh browser, you get a DNS error. The ...

Fix Windows Store Error 0x80073cf9 Sync Issue

You open the Microsoft Store, try to download or update an app, and get error code 0x80073cf9. Th...