The "Security Device Not Found" error in Wilcom 2006 on Windows 10 is typically caused by outdated HASP/Sentinel dongle drivers or compatibility issues between the legacy 32-bit software and modern 64-bit operating systems.
Legacy versions like Wilcom 2006 often require Service Pack 4 (SP4) to function correctly on Windows 10. wilcom 2006 security device not found windows 10 link
The most effective way to resolve this error is to install the latest Sentinel LDK Run-time drivers that are compatible with Windows 10. Disconnect your USB security device (dongle). The "Security Device Not Found" error in Wilcom
Since Wilcom 2006 was designed for older environments (like Windows XP), try running the application in Compatibility Mode for Windows XP (Service Pack 3) or Windows 7. wilcom 2006 security device not found windows 10 link