Checklists for software errors, setup, and tool workflows.

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Chrome File Locked by Extension: Fixes and Checks

If you see a message like "File locked by extension" in Chrome, it usually means an extension has...

Fix Windows Defender Error 0x80070643 on macOS

If you see error 0x80070643 when installing or updating Windows Defender on a Mac (via Parallels,...

Fix Windows Defender Blank Screen in Windows 10

If you open Windows Defender Security Center in Windows 10 and see nothing but a blank white or g...

Fixing PowerShell Dependency Conflict with NuGet

When you try to install a module in PowerShell and see errors about NuGet dependency conflicts, i...

Fix 'chrome' Command Not Found in Windows CMD

When you type chrome in Windows Command Prompt and get 'chrome' is not recogni...

Fix 'Access Denied' Error in Windows Update on Windows 10
When you try to run Windows Update on Windows 10 and get an 'Access Denied' message, it usually m...