Microsoft Windows and Office ISO Download Tool
7.11 is atm latest
yes it's legal.
Has about all relevant versions & languages for PC/Mac
The tool itself is really small.
They do ask if you want to donate your computer resources at launch. You can click no and still use the tool.
Not sure if that's an issue?
Win to HDD and Win to USB are 2 easy free preload, clone/backup, recover, etc tools.
also HDD to USB
img to USB Windows Go (aka Windows Portable)
CD/DVD to USB Windows Go