[How to upgrade ApexDC++ without losing data]

I also would like auto update, as long as it still is optional. A notification within Apex/DC ++ to say update is available: then one click to update, with no need to redo settings etc.. would be most welcome.

[ApexDC++ 2.0 vision]

You have explained it very clearly and given us users the opportunity to feedback our opinions about it. This is very grown-up of you and I have utmost respect for you doing so. Funds are required and this seems like a very sensible solution. I hope it brings in all the revenue you need.