- noun technical advice to a user to explain how to use software or hardware or explain why it might not work
- noun a person who provides such advice
- The technical help a provider of hardware, software, network services, or the like, is supposed to provide to customers. Its abbreviation is tech support.
- abbreviationtech support (written as Technical support)
Information & Library Science
- noun a system by which the users of machines are helped by people who understand how they work