A full, functional Windows 7 operating system typically requires several gigabytes of storage (around 2.5–4 GB for a basic ISO). Compressing it down to 10 MB is impossible without removing virtually all critical system files, drivers, and functionality. Any file claiming to be "Windows 7 in 10 MB" is almost certainly fake, malware, or a corrupted archive.
I understand you’re looking for information about downloading a highly compressed version of Windows 7 as a 10 MB ISO file. However, I must clarify a few important points before proceeding. Download Windows 7 Highly Compressed In 10mb Iso File