This may be a duplicate of a previous comment I tried to add.
More information on these patches can be found at the below URLs. There is a "How to get this update" section for each one. Hope this helps.
KB4073290 for x64 machines.
https://support.microsoft.com/en-us/help/4073290/unbootable-state-for-amd-devices-in-windows-10-version-1709
KB4073291 for x86 machines.
https://support.microsoft.com/en-us/help/4073291/january-18-2018-kb4073291-os-build-16299-201
RW