Checklists for software errors, setup, and tool workflows.

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VS Code Git Changes Not Detected After Save: Fixes

You save a file in VS Code, but the Source Control panel shows no changes. The file doesn't a...

Fix Windows 11 WiFi No Internet Due to Antivirus Blocking

If your Windows 11 PC shows full WiFi bars but no internet access, your antivirus might be blocki...

Fix Windows Search Indexing Stuck: Practical Steps

Windows Search stops indexing files or shows 'Indexing not running' or 'Indexing paus...

Fix Docker Nginx 502 Bad Gateway Upstream Error

When running Nginx as a reverse proxy in Docker, a 502 Bad Gateway error with 'upstream' ...

Fix Docker Pull Access Denied Due to Token Expiration

You try to pull an image from a private registry and get access denied or toke...

Fix Windows Defender Error 0x800704ec: Real-Time Protection
If you see error code 0x800704ec when turning on Windows Defender real-time protection, the servi...