Can I install two versions of Firefox?

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Tags

1. #another
2. #different
3. #firefox
4. #install
5. #version
6. #multiple
7. #custom
8. #really
9. #versions
10. #folders
11. #switch
12. #remote
13. #profile
14. #instances
15. #installation
16. #instance
17. #older
18. #command
19. #simultaneously