Most people knew DOS died at 6.22, buried by the flashy icons of Windows 95. But for the digital scavengers, 7.10 was the "forbidden" version—the raw, unlocked engine stripped out of Windows 98 and polished by underground enthusiasts. It was the white whale for anyone trying to breathe life into a clicking, wheezing 486 processor found in a basement.
was never officially released as a standalone retail product by Microsoft — it was part of Windows 95/98 (specifically Windows 95 OSR2 and Windows 98). There is no genuine "MS-DOS 7.10 ISO" from Microsoft. Ms Dos 7.10 Iso Download
I notice you're looking for an MS-DOS 7.10 ISO download. A few important points: Most people knew DOS died at 6