Upload the ISO to (files up to 650MB). Even if one scanner detects nothing, look for "behavioral" detections like Trojan.MalPack .
You might save space, but you often lose the ability to use Windows Update, install specific .NET frameworks, or run modern browsers that rely on the very libraries that were deleted to save megabytes. Conclusion highly compressed windows 7 iso file
Never download “highly compressed Windows 7 ISO” from torrents, YouTube, or forum links. Instead, invest two hours in learning to make your own lite version. Your personal data, encryption keys, and banking details are worth more than the convenience of a one-click download. Upload the ISO to (files up to 650MB)
Follow the on-screen prompts. Note that compressed versions often use "Unattended Install" to skip the product key screen during setup. If you want to try this out, let me know: What is the RAM and CPU of the computer you're using? Follow the on-screen prompts