Checklists for software errors, setup, and tool workflows.

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Latest checklists

You run npm install or npm start and get an error like ENOENT: no...

Fix Chrome Certificate Error: Invalid Authority on Company Network
When Chrome displays Your connection is not private with NET::ERR_CERT_AUT...

Fix Windows Update Error 0x80070002 on Windows 10
When Windows Update fails with error 0x80070002, it usually means the system can't find the u...

How to Fix npm Package Json Not Found Error
When you run npm install or npm start and see npm ERR! package.js...

How to Disable pip's Externally Managed Environment Warning
If you see the error error: externally-managed-environment when trying to install Py...

Fix Git Lock File Not Deleted After Crash
If Git reports a lock file error after a crash, it usually means a previous Git operation was int...