: If you must use a compressed version, always test it in a Virtual Machine (like VirtualBox) before installing it on your main computer.
A highly compressed ISO is a version of the Windows 10 installation media that has been processed using compression algorithms (like LZMA or ESD) or stripped of "bloatware" to reduce its footprint. highly compressed windows 10 iso file download link
: Crucial components like the Microsoft Store or Xbox services are often removed. : If you must use a compressed version,
The Ultimate Guide to Highly Compressed Windows 10 ISO Downloads highly compressed windows 10 iso file download link
: Standard ISOs are ~5.5GB; highly compressed versions can range from 600MB to 2.8GB.
If you need an extremely small file (under 2GB), you will often find links on tech forums or specialized sites. Popular "super lite" versions include: