Customers can also access files offline, or create and edit Google Documents and use Gmail offline as well.

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The company took the server that had been attacked offline and restored account information from backup files.

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That way, you can still open files when you're offline.

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All files stored on Transporter are available from any computer or mobile device that has access to the Internet, and files can also be synced for offline access.

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"EPUB files can be used very easily in an offline environment, " Tomasz Finc, mobile director at the Wikimedia Foundation, said in a written statement.

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