microsoft windows predecessor: crossword clues

Matching Answer
Confidence
DOS
60%
MSDOS
60%
PCS
60%
ICON
60%
ALLEN
60%
USER
60%
NOTEPAD
60%
ENO
60%
BILL
60%
GATES
44%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)