Stata is constantly being updated and improved, and updating your copy of Stata is easy.
1. From inside Stata, start by pulling down Help from the menu bar. Select Official Updates from the Help menu.
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2. Click http://www.stata.com.
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3. Click update if recommended.
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4. Your local copy of Stata is now updated.
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See New in Stata 10 for more about what was added in Stata Release 10.