How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...
Checklists for software errors, setup, and tool workflows.
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2. Isolate
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View listFix Windows Defender Real-Time Protection Keeps Turning On
If you've disabled real-time protection in Windows Defender only to find it re-enabled after a re...
Fix Remote Desktop Token Expired After Update
After a Windows update, you might see a 'token expired' or 'your credentials did not work' error ...
Fix Outlook Module Not Found Error on Windows 10
You open Outlook on Windows 10 and see an error like "Outlook module not found" or a missing DLL ...
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 Jupyter Notebook Token Not Working on Ubuntu
You launch Jupyter Notebook on Ubuntu, but when you open the URL in your browser, the token promp...
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