Microsoft normally hides direct ISO links from Windows users, forcing them to use the Media Creation Tool. You can bypass this to see older versions: Need to Download Windows 10 1909 - Microsoft Q&A
Once you have securely acquired and verified your Windows 10 1909 ISO, you need to flash it to a USB drive to begin the installation process. Requirements A USB flash drive with at least of capacity. The verified Windows 10 1909 ISO file. Rufus or a similar burning utility. Execution Steps windows 10 1909 iso google drive
Once you have downloaded the (typically a 64-bit English version, roughly 5.0GB), you need to make it bootable. Microsoft normally hides direct ISO links from Windows
While Microsoft doesn't directly link to 1909, you can still find it through official patch management tools or trusted repositories. The verified Windows 10 1909 ISO file
I nodded, confident. I went back to my desk, opened Microsoft’s official Windows ISO download page, and selected the options.