Can't install because it is from an unidentified developer?

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Tags

1. #fundy
2. #security
3. #opened
4. #installation
5. #store
6. #sometimes
7. #install
8. #download
9. #because
10. #preferences
11. #allow
12. #developers
13. #designer
14. #message
15. #developer
16. #unidentified
17. #identified