Why do a clean install of Windows 10?

Related questions

1. How do I open MDS files in Windows 10?
2. Can you run iso file without CD?
3. Can I use a system image on a different computer?
4. How much space does System Restore take Windows 10?
5. Can I backup Windows 10 to flash drive?
6. How big of a USB do I need for Windows 10?
7. Will a clean install of Windows 10 delete my files?
8. How do I get Windows 10 to recognize my external hard drive?
9. Can I use external HDD as bootable USB?
10. Does Windows 10 have system image backup?

Tags

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5. #having
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8. #perhaps
9. #performance
10. #everything
11. #process
12. #computer
13. #problems
14. #start
15. #usually
16. #issues
17. #memory
18. #startup
19. #installation
20. #clean