Windows Defender Not Opening on Windows 11: How to Fix
If you click the Windows Defender icon or search for it and nothing happens, you're not alone. Th...
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All notesHow to Fix Windows Update Invalid Configuration Error
You try to run Windows Update and get an error saying the configuration is invalid. This usually ...
Python Module Not Found: Troubleshooting Checklist
You run a Python script and get ModuleNotFoundError: No module named 'something'. Th...
Where Windows Defender Stores Its Cache Files
If Windows Defender (now Microsoft Defender Antivirus) won't update definitions, hangs during sca...
BitLocker Configuration Checklist for a New Laptop
When you get a new laptop, enabling BitLocker drive encryption is one of the first security steps...
How to Fix Windows Update Error 0x80070643
You try to install the latest Windows updates but get error 0x80070643. This usually means the up...
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