x86, x64, or ARM. Note that for ARM processors, Windows 11 is often required for the best performance.
The JW Library app for Windows is designed for desktop and hybrid devices. According to the Microsoft Store , the requirements are: jw library system requirements
Android 8.0 or later . Older versions like Android 7.0 are no longer supported by current updates. x86, x64, or ARM
As of May 2026, here are the official across all major platforms. 1. Windows (PC, Laptop, and Surface) jw library system requirements