Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You type a command in Windows Terminal and get '...' is not recognized as an internal or ex...

Fix Windows Security High Memory Usage
If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

Fix Windows Activation Blocked by Proxy Server
If Windows activation fails with an error like “We can’t activate Windows on this device because ...

Fix Windows Defender SSL Certificate Error
If Windows Defender shows an SSL certificate error, it usually means the antivirus can't verify t...

Fix PowerShell Module Not Found on Windows 10
You run a PowerShell command like Import-Module and get an error: "The specified mod...

Fix Windows Terminal JSON Settings 404 Not Found
You open Windows Terminal, click Settings, and instead of the JSON file you get a blank page or a...