At first glance, it sounds like magic. A full-fledged, 64-bit version of Microsoft’s iconic operating system—complete with the Aero Glass interface, networking stack, security features, and support for modern applications—crammed into a file smaller than a single low-resolution JPEG image.
The download is, unfortunately, a myth . At best, it’s a broken file that won't work; at worst, it’s a shortcut to infecting your computer. If you need Windows 7, stick to official ISO mirrors and expect a file size between 2GB and 4GB. Windows 7 Ultimate 64 Bit Highly Compressed -9.28 Mb
—which utilizes high-resource algorithms like Pack 6—to achieve massive compression ratios. However, extracting a 9MB file into a 4GB ISO can take several hours or even days of 100% CPU usage. Corrupted Data : Many highly compressed files are simply At first glance, it sounds like magic