Microsoft Windows 1.01 with CGA Display Microsoft Windows 1.01, the first public version of Windows, was released on November 20, 1985. It is shown here running on an IBM PC XT (Model 5160) with a CGA Display. You can also run Windows 1.01 with an EGA Display. [PCjs Machine "ibm5160-cga-win101"] Waiting for machine "ibm5160-cga-win101" to load.... The above simulation is configured for a clock spe