Checklists for software errors, setup, and tool workflows.

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Fix Windows Defender Stuck Loading Service Not Running

If you open Windows Security and see 'Windows Defender Service not running' or it hangs on a load...

Outlook 404 Not Found Web App: Fixes and Checks

If you're seeing a 404 Not Found error when trying to open Outlook on the web (formerly Outlook W...

WireGuard Handshake Not Completing: Firewall Fixes

You set up WireGuard, but the handshake never completes. Both peers show no handshake time, and y...

Task Scheduler 502 Bad Gateway: Causes and Fixes

If you see a 502 Bad Gateway error when running a scheduled task that calls a web service or API,...

Fix 'nvm command not found' on Windows After Installation

After installing Node Version Manager (nvm) for Windows, you may open a terminal and see 'n...

Fix Windows Security Service Stopped Manually Error
If you see "Windows Security service stopped manually" in Event Viewer or your antivirus reports ...