Checklists for software errors, setup, and tool workflows.

Fix 'Windows Defender Firewall Has Blocked' Error

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

Fix PowerShell Connection Refused on Localhost

When you run a PowerShell command to connect to a service on localhost and get a 'connection refu...

How to Backup to External Drive Using Windows Command Prompt

If you need a reliable way to copy files to an external drive without extra software, the Windows...

Fix Windows Terminal Missing from Right-Click Menu

You right-click in a folder expecting to open Windows Terminal, but the option isn't there. This ...

Fix Task Scheduler Sync Issues After Migration: Step-by-Step

After migrating to a new server or upgrading Windows, Task Scheduler tasks may fail to sync or ru...

Fix Go Modules Proxy 'No Such Host' Error

When using Go modules with a proxy, you may see an error like:

go: example.com/modu...