Thanks for the reply.
Surely "Open whit ++" is a help but it doesn't solve the problem.
Are you telling me there is no other way to assign the .zap18 extension to its program version?
So I can "double click" and immediately launch the correct program?
Good morning,
I use automation software that releases a new version to install every year.
Now I have 2 versions of the program installed on my PC: TiaPortalV17 and TiaPortalV18.
Each of the programs has its own respective file extensions: .zap17 and .zap18.
The programs are installed in these...