This information applies to versions 4 and newer
If you install Nik Collection over a previous version of Nik Collection by DxO, your presets will be migrated automatically to the new version of Nik Collection. If you use the Nik Collection uninstaller to uninstall a previous version of Nik Collection by DxO, be sure to check the checkbox to keep custom and imported presets, or they will be lost.
- (macOS) Please also see this article.
- (Windows) Please also see this article.