Unlike the small ~2MB "web installer," the offline installer will be a much larger file (typically around 60–80 MB) because it contains the entire application. System Requirements for Windows 10 (64-bit)

Now, download the file once, save it to a safe location, and explore every corner of our planet—from the peaks of the Himalayas to the depths of the Mariana Trench—all from your offline Windows 10 desktop.