Installing these customized versions is different from a standard Windows install. They usually do not come with a bootable installer. Instead, they require specific tools. 1. Download the Compressed File
The most critical issue with downloading "Highly Compressed" Windows files from third-party forums or torrent sites is security.
What is your for this machine (gaming, office work, web browsing)?
The closest legitimate answer to the "100MB" query is . This is a lightweight version of Windows designed for deployment and recovery tasks, not for everyday use.
To run this specific build, your hardware needs are incredibly low: Minimum Requirement 1 GHz or faster RAM 512 MB (1 GB recommended) Storage 2 GB of free space (Post-extraction) Graphics DirectX 9 graphics device with WDDM driver ⚠️ Important Considerations (Pros & Cons)
While the idea of a lightning-fast Windows 8 that fits on a floppy disk is undeniably appealing, the reality of "Windows 8 highly compressed 100MB updated" is far more complex. A full, functional Windows 8 operating system cannot be compressed to such a small size. What you might find are heavily stripped-down custom builds or Windows PE environments, both of which come with substantial security and stability risks.
Instead of booting from a USB, you will typically use tools like (Deployment Image Servicing and Management) or software like WinToHDD to deploy the compressed image to your partition.