Checklists for software errors, setup, and tool workflows.

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Fix Chrome SSL Certificate Error: Invalid Common Name

You're browsing a site in Chrome and see a warning: Your connection is not private

Fix Windows Activation Path Not Found Registry Error
You may see an error like “Windows activation path not found in registry” when trying to activate...

Outlook 502 Bad Gateway: Troubleshooting Checklist
If you see a 502 bad gateway error in Outlook, it usually means the server gateway is misconfigur...

Fix PowerShell Token Expired Not Refreshing Automatically
If you're using PowerShell with Azure, Microsoft Graph, or Exchange Online modules, you may encou...

Fix Windows Search Version Mismatch Configuration Tool
If you see an error like "Windows Search version mismatch" when trying to run the configuration t...

Fix MySQL Connection Refused for Remote Access
When you try to connect to a MySQL server from a remote client and get ERROR 2003 (HY000): ...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Chrome SSL Certificate Error: Invalid Common Name

Fix Windows Activation Path Not Found Registry Error

Outlook 502 Bad Gateway: Troubleshooting Checklist

Fix PowerShell Token Expired Not Refreshing Automatically

Fix Windows Search Version Mismatch Configuration Tool

Fix MySQL Connection Refused for Remote Access

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