Only some of the Canon DSLR cameras store that information.
Here is a link that you need to read:
http://astrojargon.net/40DShutterCount.aspx?AspxAutoDetectCookieSupport=1
I don't see Canon as 1 of the products on the page buuuut I have a T1i and an XSi and I want to check the actuations count on them and don't know how

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