Windows 8 is an operating system that was produced by Microsoft, released as part of the Windows NT family of operating systems. Windows 8 was released to manufacturing on August 1, 2012, and generally to retail on October 26 of the same year, succeeding Windows 7.
Windows 8 introduced major changes to the operating system’s platform and user interface to improve its user experience on tablets, where Windows was now competing with mobile operating systems, including iOS and Android.
To download Windows 8 Pro ISO you click these links
When you install Windows 8 Pro, Windows will ask you Windows 8 Pro installation key. You use the key: XKY4K-2NRWR-8F6P2-448RF-CRYQH
If you want to download Windows 8.1 Pro iso from Microsoft, you read this article: https://appsforpcfree.net/download-windows-8-1-iso-microsoft-2019/