BarOS (Bar System before 1991) is a series of operating systems for the Progresh computer (later named pBar starting from 1999) that was created by Pyrus Pyrifolia Calculators in 1983. It is based on Apple's macOS lineup of operating systems (previously known as Mac OS X, then OS X) and its predecessor, Classic Mac OS.

BarOS 15 (codenamed " Sequence ") is the seventeenth and latest version of BarOS in the Progresh lineup. It is based on macOS 15 Sequoia, released on September 16, 2024. According to the about box, this system was released in 2024. This is the first version of BarOS to have a clock widget. This is the first version of BarOS to include an AI.

What is your favorite between Bar OS or macOS ?Complementary notes:* I didn't include the hackintoshes/h@ckgresh, for the simple reason that they aren't true...

BarOS 15 (named "Sequel") is the 17th operating system overall in the Progresh line of systems. It was released in 2025 by Pyrus Pyrifolia Calculators. It runs on the pBar 15 (B4).

BarOS 14 (codenamed "Barkeshire", shortened as "BKSHR") is the sixteenth BarOS system in the Progresh lineup. It is based on macOS 14 Sonoma, released on September 26, 2023. It features the pBar 69 (B3), a new pBar model with the B3 chip, based on the iMac with the M3 chip. According to the...

BarOS 15 (named " Sequenic ") is the 17th operating system overall in the Progresh line of systems. It was released in 2025 by Pyrus Pyrifolia Calculators. It runs on the pBar 15 (B4). The notch shape at the top of the screen has been changed to a circle. Some icons have been changed. Their accent color is now yellow instead of green.

2021年10月16日 · Unlock all skins from PB-DOS Shell to Progressbar 3.14. Unlock Progressbar Largehorn, Progressbar Whisper and Progressbar Chitown skin. Basically for all of the BarOS skins, you have to grind points. There are no other ways. Unlocks automatically when you unlock Progressbar 11 skin. You need to upgrade your PC by earning points to unlock this skin.

2021年6月2日 · No Spammer

BarOS 8 is the eighth version of BarOS in the Progresh lineup. It is based on the Mac OS 8 series, released from July 1997 to May 1999. According to the about box, this system was released in 1993.

BarOS10 is the tenth version of BarOS in the Progresh lineup. It is based on Mac OS X 10.0, released on 24 March, 2001. According to the about box, this system was released in 1999. This is the first BarOS system to feature skeuomorphism - for example, Bin looks realistic and 3-Dimensional. pBar 63 is based on the iMac G3 with slot-loading drive.