QuickOPC User's Guide and Reference
Installing COM Components and Type Libraries
Application Deployment > Installation Elements > Installing COM Components and Type Libraries

Because QuickOPC-COM and QuickOPC-UA for COM are implemented by exposing the .NET objects of QuickOPC to COM, you need to basically do two things:

  1. Deploy the assemblies needed for .NET (see preceding chapter).
  2. Register them using the Assembly Registration tool (Regasm.exe)

The Assembly Registration tool is a part of .NET Framework, and is therefore available on every computer that has the .NET Framework installed. You only need to apply the Assembly Registration tool to the following assemblies:

For more information, please refer to http://msdn.microsoft.com/en-us/library/tzat5yw6(v=vs.110).aspx. It is recommended that you use the /codebaseoption when registering the assemblies.

On 64-bit systems, a 32-bit and a 64-bit version of RegAsm.exe are present. Using the 32-bit version of RegAsm.exe registers the assembly for use by 32-bit COM applications, and using the 64-bit of RegAsm.exe registers the assembly for use by 64-bit COM applications. Depending on your needs, you need to select the proper version of RegAsm.exe, or even use them both (on a 64-bit system, it is always safe to do so).
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