1. A system of distributed execution of commands and scripts, comprising: a script execution manager having access to a library of executable objects comprising at least one or more of commands or scripts or combination of commands and scripts; a script execution console operable to present a graphical user interface for selecting an executable object from the library to execute and for selecting one or more managed computers, on which to execute the selected executable object, the script execution console further operable to present a dynamically updated collation of results from execution of the selected executable object; one or more script execution agents operable to run on the selected respective one or more managed computers and further operable to communicate with the script execution manager; and a hardware processor operable to execute the script execution manager and the script execution console, wherein the graphical user interface comprises a command line field for entering an identifier of the one or more of commands or scripts, a menu of operating system platforms from which to select, wherein the one or more managed computers are automatically selected based on a selection from the menu of operating system platforms, and a results window that presents the dynamically updated collation of results, the command line field, the menu of operating system platforms, and the results window presented in one screen, the script execution manager further operable to assign a temporary role for determining which list of executable objects to use to validate the selected executable object.