Attach a Window child to Window Parent?

If I understand what you’re trying to do, here’s a link to something I threw together a long time ago that will keep a window in front of another window and move it when the parent moves, let me know if this isn’t what you’re after and I’ll have a tinker:

If you don’t want it to open a movie for the demo, comment out all the code after dim f as folderitem in Window1.Open