Related Clues:

• Old PC interface
• Storage acronym
• Operating system before Windows
• Scale starters and enders
• Permissible acts
• __ and don'ts
• Computer character set, for short
• Tijuana two
• Warsaw Pact member: Abbr.
• MS-____
• Spanish 'two'
• Advice of a sort
• Computer data acronym
• Two, in Leon
• Partner of Don'ts