Can El Capitan be upgraded to High Sierra?

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Tags

1. #upgrade
2. #versions
3. #straight
4. #yosemite
5. #capitan
6. #directly
7. #running
8. #other
9. #those
10. #current
11. #without
12. #mountain
13. #macos
14. #software
15. #installations
16. #sierra
17. #version
18. #mavericks
19. #doing