Checklists for software errors, setup, and tool workflows.

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How to Fix Git SSL Certificate Problem on macOS

If you see an error like fatal: unable to access 'https://...': SSL certificate problem: un...

Fix Outlook Error 0x80040115: Service Unavailable
When Outlook shows error 0x80040115 and says the service is unavailable, it usually means the pro...

Fix Windows Activation Proxy Error 0x80072ee2
When trying to activate Windows, you may see error code 0x80072ee2. This usually means the activa...

Fix Chrome Invalid Configuration Errors
You open Chrome and see a message about an invalid configuration, or extensions keep failing, or ...

Fix Chrome Not Connecting to Internet Network Error
When Chrome shows a 'No internet' or 'ERR_INTERNET_DISCONNECTED' error but other apps work fine, ...

Fix Chrome Proxy Server Not Responding for a Profile
If Chrome shows 'proxy server not responding' only when you're using a particular profile, the pr...

Checklists for software errors, setup, and tool workflows.

Latest checklists

How to Fix Git SSL Certificate Problem on macOS

Fix Outlook Error 0x80040115: Service Unavailable

Fix Windows Activation Proxy Error 0x80072ee2

Fix Chrome Invalid Configuration Errors

Fix Chrome Not Connecting to Internet Network Error

Fix Chrome Proxy Server Not Responding for a Profile

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