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The Nik Collection has a new home. Learn more in our Google+ post and at DxO.com.

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I am having trouble reading my serial number. I can't tell if a character is a letter or a number.

All Color Efex Pro 3.0 serial numbers have nine digits, followed by 16 letters. Please make sure that the first 9 characters are numbers, and the remainder of the characters are entered as letters.

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