Can El Capitan be upgraded?

Related questions

1. Are Lumia phones discontinued?
2. Which is the latest version of Windows?
3. What version of Windows do I have?
4. What is the purpose of VMware ESXi?
5. Do I have 32 or 64 bit?
6. What is Apple's operating system called?
7. What is difference between 32bit and 64bit?
8. Is Yosemite still supported?
9. How do I know if I have Windows 10 32 bit or 64 bit?
10. Can El Capitan be upgraded to High Sierra?

Tags

1. #after
2. #first
3. #installing
4. #capitan
5. #updates
6. #version
7. #upgrade
8. #install
9. #erase
10. #leopard
11. #later
12. #should
13. #another
14. #download
15. #macos
16. #store