Checklists for software errors, setup, and tool workflows.

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Fix Microsoft Teams 502 Bad Gateway Due to Network Config

You open Microsoft Teams and see a 502 Bad Gateway error. This usually means you...

Fix Windows Security 504 Gateway Timeout During Windows Update

If you see a "504 Gateway Timeout" error in Windows Security while trying to run Windows Update, ...

Resolving PowerShell Version Mismatch in Automation Scripts

You're running an automation script and get an error about a cmdlet not being recognized, or a pa...

Fix Outlook Invalid Configuration After Update

After a Microsoft Office or Windows update, Outlook may show an "invalid configuration" error. Th...

Fix Remote Desktop Version Mismatch After Update

After a Windows Update or RDP client update, you may see an error like “The remote computer r...

Microsoft Teams Network Error Checklist: Fix Connectivity Issues
You're in a meeting or trying to send a message, and Teams shows a network error. The app might s...