Downloading OS files from unofficial third-party sites, especially those making "highly compressed" claims, exposes you to several critical dangers:
Many sites use these titles as "clickbait" to redirect you to malicious advertisements or phishing pages. Realistic Windows 7 ISO Sizes Windows 7 Ultimate 64 Bit Highly Compressed -9.28 Mb
Any file claiming to compress a multi-gigabyte OS into less than 10 MB is almost certainly a scam, a virus, or a non-functional archive. Why "9.28 MB" Highly Compressed Files Are Risks An original Windows 7 ISO file typically ranges from 3
While the idea of a installer is highly appealing for saving bandwidth and storage, it is not a real, functional operating system . An original Windows 7 ISO file typically ranges from 3.1 GB to 4.7 GB . especially those making "highly compressed" claims
To help you spot a fake, here are the actual sizes of various Windows 7 editions: ~3.1 GB to 4.6 GB. Original 32-bit ISO: ~2.5 GB.