OK, this should be easy, but I do not find the solution, at least not in the not so good documentation.. In a TTaskDialog, you have the option to add one check-box. You can control its initial stat...

How does one use the TTaskDialog class (in Delphi 2009 and later)? The official documentation hasn't helped. In fact, you learn much more by examining the class using CodeInsight or the VCL source ...