WARNING !!! - These files and the code they contain work for me, that doesn't mean to say that it will work for you!. Please, please, make sure that you test any of this code if you intend to use it. You use any of the code below entirely at your own risk.

 Get IP Address & MAC information from iphlpapi.lib
This example app shows how to get IP Address and MAC info using iphlpapi. The zip file contains the app file, a clarion lib version of ( iphlpapi.lib) and an icon.
Download this Clarion 6.3 9058 app file HERE
Compile and go.

SetProcessAffinityMask.
This small template binds your Clarion program to a single CPU. It contains a Clarion lib maker version of kernel32.dll from my XP machine (renamed shd_kernel32.lib), a template(shedpb.tpl) and an image(shedsoftlogo.bmp).
Download the zip file HERE
Unzip the template to your Clarion6\templates or Clarion6\3rparty\templates directory. put the image in your Clarion6\images or Clarion6\3rdparty\images directory, and put the shd_kernel32.lib file in your Clarion6\Lib or Clarion6\3rsparty\lib directory. Open clarion6 and register the template. Open your app, and add the template to your global extensions. Compile and test.