The term 'COMPUTER PRO' can be broken down into two crossword solutions: TECH (4 letters) and TECHIE (6 letters). A TECH is a person who is skilled in the use of computers, especially in the design and maintenance of computer systems. A TECHIE is someone who is highly knowledgeable about computers and technology, often to the point of being an expert. Both terms refer to people who are proficient in the use of computers and related technology.