Apple provides official installers for a limited number of previous versions, primarily for legacy compatibility:
: A massive repository containing almost every version of iTunes released since 2003 for both Mac and Windows. Can You Previous Versions Of Itunes
Yes, you can still download and use previous versions of iTunes , though Apple typically only hosts a few recent ones. Users often do this to maintain compatibility with older operating systems like Windows XP or Vista, or to keep legacy features like the built-in App Store and "iTunes DJ" that were removed in later updates. Official Apple Download Sources Apple provides official installers for a limited number