If you are a developer trying to use keyexe.dll or the SDK to trigger a device:
Genuine ZKTeco software uses license keys or hardware dongles (USB keys) to unlock premium features. When an administrator installs software like or ZKAccess 3.5 , the software may prompt for a "license key file" or reference a process involving a key.exe utility provided only by authorized resellers. zksoftware keyexe
Based on the filename keyexe (often found as keyexe.exe or keyexe.dll ) and the vendor zksoftware , this guide focuses on the most common context for this file: If you are a developer trying to use keyexe