Updated the latest eM Client

After installing the eM Client update and making sure that I have Administrator rights and operating on version Window XP (Service Pack 3) - my computer is Windows 10 Home.

When I hit the application to open I get "Do you want to allow this app to make changes to your device?
Em Client Verified publisher: em Client, s.r.o.
File origin: Hard Drive on this computer

Nothing seems to work with permission or without permission. Help!!