What is an OCX file?Īn OCX file contains a reusable software module, called an ActiveX control, which can be used within Windows software programs. A DLL can be based upon any number of technologies, including COM. What is the difference between DLL and OCX?Īn OCX is based upon the COM (Component Object Model) technology and is often referred to as ActiveX control. Put the 64-bit version of in the system32 folder, and run that folders regsvr32 to register. Please note that you need to put the 32-bit version of ActiveX control in the SysWow64 folder and run the regsvr32 (from that folder) to register that version.

Find something on this list that could show you connection between your ocx and other required files*.

Right click on column header (Any will work).

How do I register crystl32 OCX on Windows 10 64-bit? Expand the entry and select the InprocServer32 key to reveal the full path to the OCX file.

– Click Find Next to search the registry. – Go to Edit > Find… and paste in the value.

The OCX file will appear in the list once it has been registered with the operating system. Select the desired OCX file from the list.Right-click the container and select Insert ActiveX Object.Ocx file must be registered correctly for it to work correctly.įollow these steps to use your OCX file in LabVIEW:

Click Start > All Programs > Accessories and right-click on “Command Prompt” and select “Run as Administrator” OR in the Search box, type CMD and when cmd.exe appears in your results, right-click on cmd.exe and select “Run as administrator” At the command prompt, enter: REGSVR32 “PATH TO THE DLL FILE”

Use regasm from .bat