To download the official Windows Professional ISO directly from Microsoft , you can use the Media Creation Tool or a browser-based method to access direct links.
Run the MediaCreationTool.exe and select . Download windows professional bit iso
For Windows 10, the "Professional" edition is bundled within the standard multi-edition ISO. Visit the official Microsoft Windows 10 Download page. To download the official Windows Professional ISO directly
Uncheck to manually select 64-bit (x64) architecture. Download windows professional bit iso
Go to the Microsoft Windows 11 Download page. Under the Download Windows 11 Disk Image (ISO) for x64 devices section, select "Windows 11 (multi-edition ISO)" and follow the prompts to get your link.
Official service pack ISOs are still hosted on the Microsoft Download Center .