It’s important to clarify right at the start: there is only one truly "solid" and safe way to get a Windows 10 Pro 64-bit ISO, and that is directly from

The direct ISO download provided by Microsoft is a . It contains both Home and Pro versions. Whether your system installs the Pro edition depends on:

As a one-time instruction (not a full paper):

: Choose "Windows 10 (multi-edition ISO)" and click Confirm .