Right-click on the file in explorer, select properties, then click the "Change" button where it says "opens with". Change it to your program's name, and then it should work for you. If it doesn't work, please post back here to let us know.

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Colleen in Friendly Manitoba...
Proudly selling digital designs at SBB
(Come take a peek at my Gallery or check my BLOG to see what I'm up to)