Windows 7 Ultimate 64 Bit Highly Compressed 10mb

If you download a file labeled "Windows_7_Ultimate_64bit_10mb.rar" or similar, you will almost certainly find one of the following:

Files claiming to be a 10MB Windows 7 ISO are almost never what they seem. In the best-case scenario, they are "downloaders" that fetch the actual files later; in the worst-case scenario, they are dangerous. Windows 7 Ultimate 64 Bit Highly Compressed 10mb

Extreme compression is possible in niche cases, but not for a functional OS. For instance: in the worst-case scenario