What is UEFI and CSM boot?

Related questions

1. Can Windows 10 be installed on legacy BIOS?
2. Should I use UEFI or legacy?
3. Is UEFI required for Windows 10?
4. Can I install Windows 10 on Legacy BIOS?
5. Can you install Windows 10 without UEFI?
6. Can I boot Windows 10 in Legacy mode?
7. What is difference between Legacy and UEFI boot?
8. Can I change from legacy BIOS to UEFI?
9. Do you need UEFI for Windows 10?
10. Can I install UEFI on my computer?

Tags

1. #environment
2. #module
3. #support
4. #firmware
5. #compatibility
6. #option
7. #provides
8. #operating
9. #emulating
10. #component
11. #systems
12. #still
13. #legacy
14. #allowing