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Athabasca University

Managing Machine Authorizations

You can keep your eText on any computer or device to which you have downloaded it from six years to perpetuity, depending on the publisher. A record of these computers and devices is stored with your account information. Follow these instructions if you want to de-authorize a computer or device so that you can download Bookshelf® to a different machine.

Updated January 23 2015 by Student & Academic Services

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