When will IBM PCOM Support Windows 10 Creator's Update?
This is something only the developers will know, but if you visit their website a pop-up will appear allowing you to start the chat with a representative. You can ask them to provide a solution or the necessary instructions to work with the software on Windows 10 Creator's Update.
Here is the website that you have to visit in order to start the chat with them: http://www-03.ibm.com/software/products/en/pcomm