: Compressing 4GB of data into 100MB would require a 40:1 compression ratio. Standard files might reach this, but the compiled system files in Windows do not compress that well. Most "100MB" downloads are actually "downloaders" that just install malware or archives that fail to extract. The Risks of "Highly Compressed" OS Downloads
Knowing your specific hardware specs (like CPU and total RAM) would help in recommending a safe, functional setup. windows 10 32 bit highly compressed 100mb hot