If you need a modern OS on extremely old hardware (512 MB RAM, 4 GB disk), Linux is more realistic:
An operating system requires a certain amount of core files to boot. When you see "Windows 10 100MB," it usually means one of two things: Windows 10 Highly Compressed 100mb
Windows 10 has a built-in feature called that compresses system files to save space, without removing features. If you need a modern OS on extremely
Drivers for Wi-Fi, Sound, and Graphics are usually removed, meaning you may have a "working" OS that cannot connect to the internet or display colors correctly. 3. Security Concerns (The Biggest Risk) 4 GB disk)
| Method | Resulting Size | Difficulty | | :--- | :--- | :--- | | | ~8-10 GB installed | Easy (requires license) | | Windows 10 with Compact / LZX Compression (using compact.exe ) | ~6-7 GB installed | Moderate (built into Windows) | | Tiny10 by NTDev (legitimate community build) | ~5-6 GB installed | Moderate (download from official GitHub only) | | Windows 10 Pro + Manual Debloat Script | ~10-12 GB installed | Easy |