Hello,
Sorry to hear you are having issues. Please try uninstall Object Desktop manager, reboot, re-download latest Object Desktop manager from your account product download page: https://store.stardock.com/myaccount/products. Install it. Retest and report back.
Also, you should be able to download all the applications available under your account from the same page.
Thank you.
Basj,
Stardock Community Assistant.