, you can use the methods below to get it or reduce its size yourself. 1. Download the Official ISO (Safest Method)
If you truly need a tiny, pre-compressed Windows 10 for a low-spec or offline machine, do not use random links. Use only with transparent changelogs and active forums.
This official tool often creates a slightly smaller ISO (around 4.5GB to 4.7GB ) because it uses a more efficient .esd (Electronic Software Download) file format for the installation data rather than the standard .wim file.
Once you have the official ISO, you can convert it to format, which is highly compressed.