TweakAppV is a free tool from Advanced Installer that takes App-V 5.x editing, from the command-line to a new level, by offering full access to the package contents. You can automate any operation for hundreds of packages in minutes, saving weeks of manual work.

Package your Win32/.NET application as an AppX package and leverage all the benefits of the Universal Windows Platform (UWP). Without any changes you can have your current application in the Windows Store and get access to all the new WinRT APIs.

Starting with January 1st, 2016 Microsoft is implementing a mandatory update of the Digital Signature system from SHA-1 to SHA-2 in order to deal with the decreasing security of the SHA-1 digital signatures. A limited dual-signing system is supported for backwards compatibility.