PRB: Zetafax Client installer does not recognize Outlook 2016 Print ZTN2114 This Zetafax technical note applies to: Zetafax Client Applications v17 Symptom When installing the Zetafax Client Applications including the Zetafax Addin for Outlook the installer throws an error “A Microsoft Outlook installation was not detected on your machine.” as seen below. Cause This issue was caused by a check that Zetafax installer does when finding the installed version of Outlook. The Zetafax client installer released with Zetafax Version 17 does not support the newer versions of Outlook. Resolution To workaround this Zetafax Client installer check you will need to make the following changes: Registry Editor warning WARNING: Using Registry Editor incorrectly can cause serious problems that may require you to reinstall your operating system. Equisys cannot guarantee that problems resulting from the incorrect use of Registry Editor can be solved. - Find the following registry key: HKEY_CLASSES_ROOT\Outlook.Application\CurVer - Change the value from Outlook.Application.16 to Outlook.Application.15; - Run the Zetafax Client installer. - Change the previously modified key to the previous value. Status Equisys is aware of this issue and will update this technical note when a solution has been found. Last updated: 5th October 2016 (JC) Keywords: Outlook 2016, Zetafax Addin Zetafax Client Related articles PRB: Zetafax Integration button is not visible within Outlook FIX: Zetafax client is not able to open faxes received using Zetafax Online FIX: Incorrect printer driver name is displayed when installing Zetafax Client on certain operating systems FIX: Unable to forward fax via email with 64-bit outlook on server operating system FIX: Unable to forward fax via email with 64-bit Outlook