Hey there,
Actually ran into this issue with a client of ours yesterday, the articles previously mentioned did not help but we were able to resolve the issue.
Two things I recommend you do.
- Delete all references of arcade from the registry
-Open regedit (if you search for it after clicking the start button you will find it).
- Click on edit and then select search, search for "arcade" and delete all references of it from your registry.
- Disable the task it created. Even after deleting it from the registry my user still got the error, then I found it in the task schedule. (I've attached a screen shot of what you should look for.
-Click start and search for "task" you will see task scheduler (or schedule tasks), open it.
-Look for the "apcatsupport" task under the task scheduler library.
-Right click it and disable it.
To be honest, if you aren't 100% comfortable with computers, I would skip step 1 and just do step 2, the task itself is what triggers that DLL error.