The components of unearned revenue were as follows:
| (In millions) | ||||||||
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| June 30, | 2013 | 2012 | ||||||
|
Volume licensing programs |
$ | 18,871 | $ | 16,717 | ||||
|
Other (a) |
3,528 | 3,342 | ||||||
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Total |
$ | 22,399 | $ | 20,059 | ||||
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| (a) |
Other as of June 30, 2012 included $540 million of unearned revenue associated with sales of Windows 7 with an option to upgrade to Windows 8 Pro at a discounted price (the “Windows Upgrade Offer”). |