Operating system used since the 1970s Crossword Clue
4 letters · New York Times · Tuesday, December 8, 2015 · 50-Across
Appeared in 1 New York Times Crossword: Tuesday, December 8, 2015.
Exact puzzle match · New York Times · December 8, 2015 · 50-Across · 4 letters
UNIX0 of 4 letters revealed
Need a nudge?
Need more?
What does this clue mean?
trademark for a powerful operating system
noun
WordNet® (Princeton University)
Other clues with the same answer
View all clues with this answer- Operating system developed at Bell Labs
New York Times · Thursday, March 12, 2026 · 4 letters
- Computer operating system developed by Bell Labs
New York Times · Monday, February 16, 2026 · 4 letters
- Windows alternative
New York Times · Friday, January 9, 2026 · 4 letters
- Operating system developed by Bell Labs
New York Times · Thursday, February 13, 2025 · 4 letters
- What macOS is based on
New York Times · Wednesday, April 10, 2024 · 4 letters
- System for servers
New York Times · Friday, April 28, 2023 · 4 letters
- Common operating system for supercomputers, once
New York Times · Thursday, October 6, 2022 · 4 letters
- Bell Labs development of the 1970s
New York Times · Saturday, November 6, 2021 · 4 letters
- See 55-Down
New York Times · Tuesday, September 28, 2021 · 4 letters
- Operating system from Bell Labs
New York Times · Thursday, November 26, 2020 · 4 letters
More clues from this crossword
- 44-Across Genealogical drawing
- 45-Across 20
- 46-Across ___ es Salaam
- 47-Across Cardinal cap letters
- 48-Down Durable furniture wood
- 49-Down Add-on cost for a science course
- 51-Across Precursor to reggae
- 52-Across Potential charge against a bounty hunter
- 52-Down Offering from Aesop
- 53-Down Classic shirt brand
- 54-Down Feudal lord
- 55-Down Large quantities of paper