If you specifically need 13.8 for legacy hardware (Windows XP/ Vista), check authorized resellers like Cleverbridge or eBay for leftover physical CDs (rare).

The security risks outweigh any benefit. If you need a portable partition tool, use GParted Live on a USB. If you need EaseUS’s specific features (OS migration, partition recovery), purchase the legitimate Home or Professional version (around $50–60), or use their free trial.