General Product FAQs  
I have registered my products on the website, but how do I access the product updates or obtain my product key?
I have logged into my account to download an update, I would like to download Color Efex Pro 3.1, but all I see is Color Efex Pro 3.0, where can I find the update?
I upgraded to Adobe Photoshop CS4, I don't see my Nik Software plug-ins. How do I access my Nik Software plug-ins, or move them over to Adobe Photoshop CS4?
Are Nik Software products compatible with Photoshop CS4 on Mac?
Are Nik Software products compatible with Photoshop CS4 on Windows
(32-bit)?
Are Nik Software products compatible with Photoshop CS4 64-bit in Windows?
How do I install my Nik Software plug-ins into the 32-bit version of Photoshop CS4 on Windows XP 64-bit or Vista 64-bit?
How do I open the 32-bit version of Photoshop CS4 on my XP or Vista 64-bit of Windows machine?
Are older Nik Software products compatible with Photoshop CS4?
Are Nik Software products compatible with Photoshop Elements?
Are Nik Software products compatible with Corel Paint Shop Pro Photo X2?
How do I install Nik Software products into Corel Paint Shop Pro Photo X2?
Are Nik Software products compatible with image editing applications other than Adobe Photoshop?
I am trying to install the software and it is asking me for a product key. Where do I find the product key?
What are the limitations and/or time limit for the trial versions of your software?
Do I need to uninstall the trial version before I upgrade to a full version?
I ordered and electronic download of my software online, however I have not received an email with a download link and product key, why is it taking so long?
Does Nik Software offer a money-back guarantee on its software? How are returns handled?
Do you have an academic program with reduced pricing? How do I qualify?
My 15-day Trail version is about to expire or has expired. How do I activate it with my product key that I just purchased?
How do I access my product updates?
If I downloaded the 15 day trial version and then buy the product; how do I activate the product?
I lost my product key to my software and want to upgrade to the new version. How do I upgrade without a product key?
What is the recommended workflow when using Nik Software products?
Where can I find a list of the latest product updates?
What is the best way to reach Nik Software for customer support?

Dfine® 2.0
What is noise?
What is the retail cost of Dfine 2.0?
What will the cost be to upgrade from Dfine 1.0 to Dfine 2.0?
How do I purchase a Dfine Camera Profile?
What is the difference between camera profiles in Dfine 1.0 and Dfine 2.0’s measurement and profile system?
Does Dfine work on film grain and noise generated in the scanning process?
Is a graphics tablet necessary to use the Nik Selective Tool?
Will Dfine 2.0 work with my color management system?
How do I use the Load Based on EXIF Data feature to automatically profile my images?
How do I create a profile?
When I use the "Load Based on EXIF Data feature", it doesn't seem to be loading a profile, what am I doing wrong?
I have the Apply effect to separate layer option selected for the After Clicking OK setting in the filter preferences but when I apply the filter in a batch process, it does not apply to a separate layer. How can I fix this?
How do I create a batch process in Dfine 2.0?
How do I apply a batch process of selective noise reduction with Dfine 2.0?
How do I uninstall Dfine 2.0?
Should I turn off noise reduction in my camera if I am using Dfine 2.0?
Is Dfine 2.0 Smart Filter compatible?
How do I access Dfine 2.0 inside of Aperture?
How do I preserve my layers and or my CMYK color space when using Dfine 2.0 in Aperture?
I made RAW edits using Aperture on a version and went into Dfine 2.0, and now I can't see the RAW edits?
When I start Photoshop, the Nik Selective Tool is not automatically launching. How can I enable it to automatically launch?
Why should I use the Nik Selective Tool?
Is a graphics tablet necessary to use the Nik Selective Tool?
What type of images does Dfine 2.0 for Lightroom support?
How do I manually add Dfine 2.0 for Lightroom as an external editor in Lightroom 2?
How do I access Dfine 2.0 as an external editor inside Lightroom?

Viveza™
I had Color Efex Pro 3.0 and/or Viveza installed and working. Now after installing Dfine 2.0 the selective features and/or layering effects no longer work correctly. When I try to use the Selective Tool to brush on the effect, nothing happens. How can I fix this?
What is the difference between Viveza and Color Efex Pro 3.0?
How does U Point technology in Viveza differ from U Point in the other plug-in products?
What is the retail cost of Viveza?
At what stage of the image editing process should Viveza be used?
Is a graphics tablet necessary to use the Nik Selective Tool?
Will Viveza work with my color management system?
Can I use Viveza in a Batch process?
Is Viveza Smart Filter compatible?
How do I prevent the Nik Selective Tool from automatically opening each time I start Photoshop?
Why should I use the Nik Selective Tool?
How do I uninstall Viveza?
Are there any training Videos or lessons available for using Viveza?
What type of images does Viveza for Lightroom support?
How do I manually add Viveza for Lightroom as an external editor in Lightroom 2?
How do I access Viveza as an external editor inside Lightroom?

Color Efex Pro™ 3.0  
I had Color Efex Pro 3.0 and/or Viveza installed and working. Now after installing Dfine 2.0 the selective features and/or layering effects no longer work correctly. When I try to use the Selective Tool to brush on the effect, nothing happens. How can I fix this?
What is the difference between each edition of Color Efex Pro 3.0?
What is the retail cost of each edition of Color Efex Pro 3.0?
What new filters are available in Color Efex Pro 3.0?
I can’t find the filter I used to use in Nik Color Efex Pro 2.0 in Color Efex Pro 3.0. How do I find what filter correlates with the one I am looking for in Color Efex Pro 3.0?
At what stage of the image editing process should Color Efex Pro 3.0 be used?
Is a graphics tablet necessary to use the Nik Selective Tool?
Will Color Efex Pro 3.0 work with my color management system?
How do I prevent the Nik Selective Tool from automatically opening each time I start Photoshop?
What is the difference between the Color Efex Pro B/W Conversion filter and converting an image to Grayscale mode?
Why should I use the Nik Selective Tool?
I have the Apply effect to separate layer option selected for the After Clicking OK setting in the filter preferences but when I apply the filter in a batch process, it does not apply to a separate layer. How can I fix this?
How do I create a batch process in Color Efex Pro 3.0?
How do I uninstall Color Efex Pro 3.0?
What type of images does Color Efex Pro 3.0 for Lightroom support?
How do I manually add Color Efex Pro 3.0 for Lightroom as an external editor in Lightroom 2?
How do I access Color Efex Pro 3.0 as an external editor inside Lightroom?

Silver Efex Pro
What is the difference between Color Efex Pro 3.0 Black and White filters and Silver Efex Pro?
Why should I use Silver Efex Pro when I can use Photoshop’s Black and White adjustment tool?
What type of files does Silver Efex Pro work with?
Can I use Silver Efex Pro in a batch process?
Is Silver Efex Pro Smart Filter compatible?
How do I prevent the Nik Selective Tool from automatically opening each time I start Photoshop?
Why should I use the Nik Selective Tool?
How do I uninstall Silver Efex Pro?
Are there any training videos or lessons available for using Silver Efex Pro?
What is the retail cost of Silver Efex Pro?
How can I back up or share the styles that I created within Silver Efex Pro’s Style Browser?
How do I download additional custom styles?
What type of images does Silver Efex Pro for Lightroom support?
How do I manually add Silver Efex Pro for Lightroom as an external editor in Lightroom 2?
How do I access Silver Efex Pro as an external editor inside Lightroom?

Sharpener Pro 3.0
What is the retail cost of Sharpener Pro 3.0?
What is the difference between the one edition for Sharpener Pro 3.0 and the two editions for Nik Sharpener Pro 2.0?
I thought Sharpener Pro 2.0 did a great job sharpening my images, so why should I switch to Sharpener Pro 3.0?
What are all the new features in Sharpener Pro 3.0?
At what stage of the image editing process should Sharpener Pro 3.0 be used?
Is Sharpener Pro 3.0 Smart Filter compatible?
Is Sharpener Pro 3.0 compatible with Intel-based Macs?
Can I use the RAW Presharpener for my TIFF files?
Should I turn sharpening off within my camera?
Should I base my sharpening on what I see on my monitor?
How do I use Control Points to sharpen my images?
In Sharpener Pro 2.0 there were controls under the Advanced tab. Where do I find these controls in Sharpener Pro 3.0?
How do I set the amount of sharpening in Sharpener Pro 3.0 to my taste?
What is the Sharpening Soft Proof?
I print at a photo lab or with an online printing facility, what settings do I use?
Will Sharpener Pro 3.0 work with my color management system?
How do I access Sharpener Pro 3.0 inside of Aperture?
How do I preserve my layers and or my CMYK color space when using Sharpener Pro 3.0 in Aperture?
I made RAW edits using Aperture on a version and went into Sharpener Pro 3.0, and now I can't see the RAW edits?
Previously I had Photoshop CS3 running in Rosetta, how do I turn it off now?
When I start Photoshop, the Nik Selective Tool is not automatically launching. How can I enable it to automatically launch?
What is the difference between LPI and DPI?
Why should I use the Nik Selective Tool?
Is a graphics tablet necessary to use the Nik Selective Tool?
How do I create a batch process in Sharpener Pro 3.0?
How do I uninstall Sharpener Pro 3.0?
What type of images does Sharpener Pro 3.0 for Lightroom support?
How do I manually add Sharpener Pro 3.0 for Lightroom as an external editor in Lightroom 2?
How do I access Sharpener Pro 3.0 as an external editor inside Lightroom?