To install VCE Express Halcon driver, copy dll file hAcqSDIExpress-HalconXX.dll (where XX is Halcon version) 
to Halcon binaries folder (usually c:\Program Files\MVTec\HALCON\bin\<platform>)

Open 'VCE-Express_acquisition_example.dev' sample project in HDevelop to learn how to use VCE Express Halcon driver.