Checklists for software errors, setup, and tool workflows.

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Fix Node Sass Build Failure by Upgrading Node Version

If you're seeing a build error like Module build failed: Error: Node Sass does not yet ...

Fix Docker 'network not found' Error for Custom Networks
You create a custom Docker network, then try to run a container attached to it, but get an error ...

Fix Git Stash Error: index.lock File Exists
You run git stash and see: fatal: Unable to create 'path/.git/index.lock&#...

Fix Windows 11 WiFi Connected but No Internet: IPv4 Settings
You see the WiFi icon connected, but websites won't load. The network shows “No internet” or ...

Fix ERR_CERT_AUTHORITY_INVALID on Localhost
When testing a local web app, you may see ERR_CERT_AUTHORITY_INVALID in Chrome or si...

How to Fix Edge Sync Stuck on Preparing Sync
You open Microsoft Edge, click your profile, and see 'Preparing sync' — but it never fini...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Node Sass Build Failure by Upgrading Node Version

Fix Docker 'network not found' Error for Custom Networks

Fix Git Stash Error: index.lock File Exists

Fix Windows 11 WiFi Connected but No Internet: IPv4 Settings

Fix ERR_CERT_AUTHORITY_INVALID on Localhost

How to Fix Edge Sync Stuck on Preparing Sync

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