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TS-UGOS 4 is a graphical operating system developed and released by Theorysonic. It was released in 1991.

HistoryEdit

The development of TS-UGOS 4 began in April 25, 1989, thirteen days after the release of TS-UGOS 3.

New featuresEdit

  • Rounded taskbar.

GalleryEdit





See alsoEdit





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