Checklists for software errors, setup, and tool workflows.

Fix Windows 10 Update Stuck at 100%

You've waited through a Windows 10 update, only to see it stuck at 100% for an hour (or more). Th...

How to Fix systemd Service Restarting Repeatedly Error

If you see a systemd service restarting over and over, the symptom is usually something like

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

Permission denied (publickey).
fatal: Co...

Fix Windows Activation Command Not Found or Permission Denied

When trying to activate Windows using the command line (slmgr.vbs or slui), you might see errors ...

How to Fix Windows Terminal DNS Errors: Step-by-Step Guide

If you see 'DNS resolution failed' or 'Name or service not known' in Windows Terminal, the proble...

Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks

You open Windows Search, type a query, and get a "502 Bad Gateway" error. This often means a fire...