Checklists for software errors, setup, and tool workflows.

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Fix Microsoft Store 404 Not Found Error on Reinstall

When you try to reinstall an app from the Microsoft Store and get a 404 Not Found

Fix Windows Defender Permission Denied Error
You open Windows Security, try to run a scan, or enable real-time protection, and get a message l...

GitHub Actions Workflow Not Triggering: Fixes & Checks
You've set up a GitHub Actions workflow, pushed a commit, and nothing happens. The workflow doesn...

Fix PowerShell Network Error 0x800704cf
When running PowerShell commands that require network access (e.g., Invoke-WebRequest

OBS Virtual Camera Black Screen: How to Fix If you see a black screen when using OBS Studio’s virtual camera in Zoom, Teams, or other apps, t...

PowerShell Proxy Configuration for Internet Access When PowerShell can't reach external resources like NuGet repositories or online modules, a misco...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Microsoft Store 404 Not Found Error on Reinstall

Fix Windows Defender Permission Denied Error

GitHub Actions Workflow Not Triggering: Fixes & Checks

Fix PowerShell Network Error 0x800704cf

OBS Virtual Camera Black Screen: How to Fix

PowerShell Proxy Configuration for Internet Access

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