TSUG, formerly known as TS-OS and TS-UGOS, is a series of graphical operating systems developed, marketed, and sold by Theorysonic. It is suitable for home and business computers, also for gaming.


Theorysonic created their first operating system called TS-OS in 1973 after 8 years of development.

With the release of TS-OS 6, it added color support, desktop system, icons, and the LenseNet web browser.

During CES 2016, Theorysonic revealed will be the new name for operating system called TSUG.




The TSUG operating system has generally positive reception because they know useful features including TS-Menu, web browser, taskbars, applications, gaming, etc.

Despite TSUG's success, the operating system was also noted for its huge library of games and software. Despite ports of many popular arcade games, its popularity attracted some notable developers, such as Seymour Games and its parent company Drillimation Studios.

Usage shareEdit

TSUG is the most popular operating system in El Kadsre, Australia, Sentan, Vicnora, Japan, Philippines, Kensland, Spain, France, Italy and Germany.

Version HistoryEdit

as TS-OSEdit

as TS-UGOSEdit

as TSUGEdit

See alsoEdit

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