Progressbar 3.14 Revived: 15th Aniversary Edition

Progressbar 3.14 Revived is the fourth version of ProgressbarOS in the Progressbar lineup. It is based on Windows 3.1x, released in 1992. You unlock it by playing the game 7 days in a row. You can also unlock PB-DOS Shell, Progressbar 1 and 2 this way.

This is the first ProgressbarOS version and the only Progressbar DOS version that uses hard drive noises instead of floppy disk noises.