Run DicomObjects.NET Based 32-bit Application under 64-bit Windows
DicomObjects.NET, including all codecs are now native code, and should run equally well under 64-bit Windows as under 32-bit versions, using the AnyCPU option.
If you need to force 32 bit mode (e.g. if you need the Acrobat display otpion, which is 32 bit only), then you should make the following change to force your application to run in 32-bit mode under 64-bit Windows.
Open up project properties and click the Compile:
Click on the Advanced Compile Options button to display the following dialog:
Change the Target CPU: from AnyCPU to x86.
Rebuild your project and move it to 64-Bit Window.