Checklists for software errors, setup, and tool workflows.

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Fix Visual Studio Installer Stuck on Preparing Files

You start a Visual Studio installation or update, and the installer sits on "Preparing files" for...

Fix Windows Defender Authentication Failed After Update

After a recent Windows update, you might see an error like "Authentication failed" when trying to...

GitHub Actions YAML Syntax Error: How to Fix

You push a workflow file and see a red X—YAML syntax error. The action doesn't run. Here's how to...

Fixing Windows Terminal Configuration File Errors

Windows Terminal relies on a JSON configuration file (settings.json) to control prof...

How to Fix Git Permission Denied (publickey) Error

When you try to clone or push to a remote Git repository over SSH and see Permission denied...

BitLocker 502 Bad Gateway Permission Denied: Fixes and Checks
You try to unlock a BitLocker drive or access recovery options and get a 502 Bad Gateway<...