Checklists for software errors, setup, and tool workflows.

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Fix 'python' Not Recognized in Command Prompt

You type python in Command Prompt and get 'python' is not recognized as an int...

Fix Windows Defender 502 Bad Gateway Permission Denied
If you're seeing a '502 Bad Gateway – Permission Denied' error when using Windows Defender (Micro...

How to Change Microsoft Store App Download Path in Windows
By default, Microsoft Store apps install to the system drive (usually C:). If that drive is low o...

Fix Microsoft Store Connection Refused by Firewall
If you see "connection refused" when opening Microsoft Store, your firewall or network settings a...

Fix Windows Defender Configuration Not Working Properly
When Windows Defender (Microsoft Defender Antivirus) configuration doesn't work properly, you mig...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix
You run certbot renew and get an error like “Failed to authenticate” or

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix 'python' Not Recognized in Command Prompt

Fix Windows Defender 502 Bad Gateway Permission Denied

How to Change Microsoft Store App Download Path in Windows

Fix Microsoft Store Connection Refused by Firewall

Fix Windows Defender Configuration Not Working Properly

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

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