Quote Originally Posted by haakoo View Post
It's just the new microsoft way of telling you that the app isn't in their store and that you are opening it from a third party site.
Probably not harmful but maybe MS has a comparable app that they consider to use instead.
You could try out the portable version,it's just a bit down the page,this doesn't need an installer.

Hans
Thanks Haako. Adlice did finally get back to me and gave the same explanation as you.

Gary, thanks. I wanted to know if anyone else had experienced tjis same warning.