Certain operating system
Looking for the answer to “Certain operating system” crossword clue? This page shows the most likely answers based on real crossword usage, including frequency and recent appearances.
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Keywords
operatingcertainsystem
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About this clue
This clue appeared in the NYT Crossword on Wednesday, 03 October 2018. The answer UNIX is a 4-letter entry.
This answer appears frequently in crosswords. View UNIX answer history →
Frequently asked questions
- What is the answer to "Certain operating system"?
- UNIX
- How many letters is the answer to "Certain operating system"?
- The answer has 4 letters.
- When was this clue last seen?
- This clue last appeared in the NYT Crossword crossword on .
- Has this crossword clue appeared before?
- Yes. Variations of this clue have appeared 18 other times.
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UNIX- Computer operating system developed by Bell LabsNYT Crossword · Monday, 16 February 2026 · 28 Across
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UNIX