Try this, Right Click on the installer file, go to properties, general tab. It will probably
say “file has come from another computer and is being blocked”. Click the
unblock button and you should be ok.
This nesting of folders was from beta 1.3 I believe. It has since been fixed. If you are happy to can you send me the project where you get the message ’ not compatibile with this version.’ and I will try to restore it for you? My email is lee AT literatureandlatte DOT com. Don’t worry your work will be safe. Just right click in Windows Explorer on the project .scriv file and select 'Send to > Compressed (Zipped) folder. This will create a .zip file. If you can send me this I will take a look at it for you.
Lee