The transition wasn't about leaving users behind, but about technical necessity:
: Some speedrunners use old 32-bit versions to maintain compatibility with TAS files created years ago. Legacy Hardware Testing dolphin 32 bits github
: Modern versions of Dolphin require a 64-bit (x86-64 or AArch64) CPU and operating system. The transition wasn't about leaving users behind, but
32-bit applications are limited to roughly 2GB to 4GB of RAM, which caused frequent crashes during resource-heavy Wii emulation. dolphin 32 bits github