Checklists for software errors, setup, and tool workflows.

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Latest checklists

If your Windows PC takes forever to boot and you suspect Windows Security (formerly Defender) is ...

You open Chrome and see "Connection refused" or "ERR_CONNECTION_REFUSED" for every site, or only ...

You may see a "Migration failed" error when upgrading Windows or installing a feature update, oft...

You power on your PC, and instead of the usual login screen, you see a BitLocker recovery screen ...

When running yarn install, you may encounter a timeout error like ESOCKETTIMED...

Fix 'ffmpeg command not found' in PHP exec()
When you call exec('ffmpeg ...') in PHP and get ffmpeg command not found