I have multiple accounts, and multiple devices sharing applications. To follow up the other responses, your App Store account can be separate from your iCloud, Messages, and FaceTime accounts. I use a separate account (Apple ID) for iTunes purchases than my iCloud account.
Running .EXE Files With WineHQ. From your Ubuntu command line type $ wine application.exe where application is replaced by the name of your .EXE file. This method will only work if your file is located in a path location. WineHQ gives these examples: Path=c:\windows;c:\windows\system;e:\;e:\test;f:\..
(Visual Studio provides a way in the other versions.) But you can add ... Both the .sln and .vbproj file types are normally associated with Visual Studio in Windows. That means that if you double-click either of them, Visual Studio opens. If you double-click a solution, the projects in the .sln file are opened.