If you need a 32 bit patch for W10 Meltdown, you can go to the MS Update Catalog and get KB4073291
Here is a link for that page.
https://support.microsoft.com/en-us/help/4073291/january-18-2018-kb4073291-os-build-16299-201
I needed this for Intel Compute Stick with Atom x5-Z8300
Here is a link for that page.
https://support.microsoft.com/en-us/help/4073291/january-18-2018-kb4073291-os-build-16299-201
I needed this for Intel Compute Stick with Atom x5-Z8300