** Updated 03.31.2017 **
This issue is only present on older versions of ON1 Photo 10. The latest version is 10.5.2.
The ON1 Photo 10.5.2 update corrects an issue with our software licensing activation system. It includes all the improvements from versions 10.5, 10.1 as well as 10.0.1 and 10.0.2. It is recommended for all users.
This update includes the following improvements:
- Update for Activation – Fixes an issue with activating/deactivating