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Webopedia's online computer dictionary offers definitions to tens of thousands of IT words and phrases to help you navigate the complex world of information technology.

To get started, simply choose an IT topic from the following list and browse all Webopedia definitions and phrases related to the specific tech topic you want to learn more about. Or, if you know what you're looking for, simply enter the term in the search box at the top of the page; chances are we've got it covered.

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