When trying to install the ABBYY FineReader %edition% program downloaded not from Mac App Store, the following warning message appears:
"ABBYY FineReader <edition>.pkg" can't be opened because Apple cannot check it for malicious software.
Due to the macOS security policy, the downloading of the third-party applications may be restricted. This happens if the application is downloaded from any other source, except the Mac App Store.
1. Go to System Preferences > Security&Privacy.
2. Select the option "Mac App Store and identified developers" for apps downloading:
3. Try to install the program.
4. If the issue is still actual, select the option "Anywhere" (if such an option exists) for apps downloading and start the installation again.
Please note, if the system asks you whether the installation file should be opened or not, select "Open anyway" and continue the installation.