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If it doesn't, or you don't want to complete the installation at this time, you can come back later and double-click Install OS X El Capitan in your Applications folder. Once the download is complete, the installer should automatically open.You can monitor the download process in the "Purchased" section of the App Store. If you don't already have an Apple ID, you'll need to create one. When the App Store opens, search for and download El Capitan.From the Apple menu, select App Store.Upgrade from previous versions to OS X 10.11 (El Capitan) Reinstall while erasing everything on your.Reinstall El Capitan on a computer already.
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Upgrade from previous versions to OS X 10.11 (El Capitan).
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