TS-UGOS Version Millennium, also referred to as TS-UGOS VM or TS-UGOS 8 (codenamed Millennium), is a graphical operating system developed and released by Theorysonic. It was released on October 23, 1999.

TS-UGOS VM is the last version to use the UG Desktop interface, the following version, TS-UGOS SO would switch to TheoryDock, while the UG Desktop is disabled by default and was later removed in TS-UGOS FT.



  • New Sky Blue UI.
  • Redesigned icons.
  • 720p HD video playback support.


See also

Community content is available under CC-BY-SA unless otherwise noted.