Windows App Boss is a utility that allows you to:
Add, remove, and register test signed apps
Add, remove, and register provisioned apps with license and custom.data files.
Manage (Create, Remove, Swap) snapshots of app state (LocalState & settings.dat)
Add, Remove, Update Windows Developer License
View settings (settings.dat) of any windows app in plain text
View preload (custom.data) files
Enable / Disable app sideloading (AllowAllTrustedApps)
Launch apps that do not appear on start screen ... More Info »
Windows App Boss is a free tool written by Jason Grimme in hopes of assisting other Windows Store App developers. It provides a GUI for installing Windows Store Apps (developer packages and signed apps as provisioned packages). Windows App Boss allows users to avoid using Powershell and DISM APIs to add, remove, and manage apps.