MSDOS
Set to 22 different clues across 24 published puzzles, most often “Old PC software” — The New York Times, Thursday, 6 November 2008.
5 letters
Every clue on record, most used first
- Old PC software2 times
The New York Times — Thursday, 6 November 2008
- Platform introduced in 19812 times
The New York Times — Sunday, 19 October 2008
- It worked from a promptonce
The New York Times — Saturday, 13 August 2011
- Windows precursoronce
The New York Times — Sunday, 20 December 2009
- PC platform released in 1982once
The New York Times — Tuesday, 6 October 2009
- Many PCs once ran on itonce
The New York Times — Thursday, 17 July 2008
- Old PC standardonce
The New York Times — Thursday, 6 September 2007
- Old PC platformonce
The New York Times — Friday, 17 November 2006
- PC programonce
The New York Times — Wednesday, 1 February 2006
- Kind of PC commandonce
The New York Times — Friday, 28 October 2005
- Windows predecessoronce
The New York Times — Monday, 26 September 2005
- 1980's PC's ran on itonce
The New York Times — Monday, 11 October 2004