% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Other crossword clues for answer "MSDOS"

MSDOS
___ Mobile (Microsoft operating system announced on April 1, 2015)
Early PC platform
Early computer platform
Early PC environment
Precursor to Windows 95
C: prompt forum
It ran from a C prompt
See 31-Down
Windows forerunner
Software letters
Old PC software
Old PC platform
C:\>_ environment
BASIC environment, once
Original "Wolfenstein 3D" environment
Basis for many text-based programs
Environment with a command prompt
The command EXE2BIN was used in it
A Windows Phone app running it was released on April Fools' Day 2015
Basis for Windows, originally
Windows precursor
Windows predecessor
Basic PC environment
Computer environment
It ran before Windows
Obsolescent PC environment
PC operating system choice
Computer operating system
PC format
Precursor to Windows
Windows grew out of it
PC letters
Platform introduced in 1981
PC acronym
Early PC interface
One-time PC platform
PC platform released in '82
Basic PC program
IBM PC controller
Windows preceder
PC operating system
Familiar PC acronym
Some PCs use it
Early PC software
Popular PC interface before Windows
Interface developed for the Intel x86 family of microprocessors
PC debut of 1981
Jackson hair styles?
Early PC system
Passé PC system
Original platform for Doom
Pre-Windows system
Forerunner of Windows
Early PC program
Platform unveiled in 1981
Key to Microsoft's early success
What Windows 1.0 was based on
What early PCs ran on
What 1980's PCs ran on
Early success for Bill Gates
IBM release of 1981
PC system of the past
Predecessor of Windows
Windows superseded it
Platform with a FAT file system
User interface
A PC may use it
Computer acronym
It helps many machines run
Common computer interface
Old PC installation
1980's PC's ran on it
PC software
Kind of PC command
PC program
Old PC standard
Many PCs once ran on it
PC platform released in 1982
It worked from a prompt
Environment of many old PCs
Operations were once commonly performed in this
Early I.B.M. PC standard
It was run in the 1980s-'90s
PC platform of old
It ran on many clones
PCs once ran on it
Precursor of Windows
Platform in which you might see the prompt C:\>
It worked with a prompt
PC platform popular in the '80s
Early computer acronym
Once-popular platform
Original platform for Doom and Sid Meier's Civilization
It was opened before Windows
What we used before Windows
Old PC operating system
It was booted before Windows
PC software of old
What we opened before we had Windows
Early operating system developed for PCs
Ancestor of Windows
Windows ancestor
PC platform released in 1981
Pioneering PC platform
Computer operating system of old
Pre-Windows PC platform
Early PC go-with
Obsolescent PC interface
Windows underpinning
Underpinnings of Windows 1.0
Abort, Retry, Fail? software
Old PC system
Windows progenitor
Windows antecedent
1980s PC standard