The remains a valuable tool for vintage Mac owners and legacy software users. While Apple no longer promotes it, obtaining a verified copy is still possible through careful sourcing. Always back up your data before downgrading or reinstalling.
However, for daily internet use, modern security standards, and access to current software (Zoom, Slack, Adobe Creative Cloud), you should consider upgrading your hardware or moving to a patched version of macOS Catalina or later using tools like OpenCore Legacy Patcher. mac os x yosemite 10.10 5 download dmg