Disclaimer: ZKTeco regularly updates its software versions. The download links and filenames mentioned are accurate as of this writing. Always verify compatibility with your specific device serial number and Windows 10 build (21H2 or later). For enterprise deployments of over 100 users, ZKTeco recommends using Windows Server 2019, but Windows 10 Pro is adequate for SMBs.
Official downloads are available directly from the ZKTeco Download Centre or regional sites:
A lite, Windows-based desktop application ideal for small to medium enterprises.