Checklists for software errors, setup, and tool workflows.

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Fix Windows Security Version Mismatch on Windows 10

If you see a "version mismatch" error when opening Windows Security on Windows 10, it usually mea...

Windows Defender Authentication Failed: Step-by-Step Checklist

You open Windows Security and see 'Authentication failed' when trying to use Windows Defender. Th...

Windows Defender Real-Time Protection Won't Turn On: Fixes

You open Windows Security, toggle real-time protection on, but it slides back to off. This is a c...

How to Fix Microsoft Teams Desktop App Path Not Found Error

When launching Microsoft Teams, you might see an error like “App path not found” or “The applicat...

Fix Remote Desktop 504 Error on Azure VM

You try to connect to your Azure VM with Remote Desktop and get a 504 Gateway Timeout

Fix Outlook Access Denied Error When Sending Email
You try to send an email in Outlook but get an 'access denied' message. This usually means Outloo...