0x800b0109 in WDO / Windows Defender Offline

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pcTechs

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Having two problems with Windows Defender Offline: Fresh download from Microsoft and immediately create a USB stick, but upon boot, it says "This app requires up-to-date virus and spyware definitions. You'll need to install the latest definition updates before scanning your PC. So I click "Update definitions" and it indicates it is downloading and installing .... downloading and installing .... downloading and installing.... and then it FAILS and will not allow me to do an offline scan. The WDO Error code is "0x800b0109".Error description: The definition updates couldn't be installed. P

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