User:Lucss21a/Sandbox/Alto Executive
< User:Lucss21a | Sandbox
 | |
| Developer | Xerox PARC |
|---|---|
| Initial release | (1 March 1973) |
Alto Executive, is an operating system designed for the Xerox Alto. The operating system is the first operating system with a GUI. This operating system was used particularly on the Xerox Alto computer. It's GUI concepts later inspired Microsoft Windows and Apple macOS.