If you want you trying to upload the 3 images. ISO, each weighing nearly 4GB
Yes, well, it would take a night. Maybe two...
It is true that filesharing services have various versions, including Vista Home Premium - only it is the retail version, not OEM. I suppose that is fine for people who intend to crack it in some way, but it doesn't help me with my OEM license... I'm pretty sure it won't work with anything but the OEM version.
As usual, trying to do things legally is the hardest way. Thanks to MSI for not making any version of the bundled OS available in any form, and incidentally, not replying to my support request about this.