Hi there, you have this error "To run this application, you first must install one of the following versions of the .NET Framework" when you want to play video game Arma Tactics ? Then is very simple to solve this error, just download and install this or this for windows 7 and windows 8 of course or download and install latest version 4.5.1 RC from here or from here.
To run this application, you first must install one of the following versions of the .NET Framework
Arma Tactics - .NET Framework initialization Error
Normally, when you buy the game, in the package is included and this prerequisite
Just install latest .net framework or .net framework 4.5.1 RC (latest version for september 2013)
Troubleshooting ! More errors for Arma Tactics ?
You want to have all dll and gaming prerequisites without Internet connection every time ?