Will upgrading to Windows 10 delete my files?

Related questions

1. How much does it cost to upgrade to Windows 10?
2. How do I get Windows 10 free upgrade?
3. Will there be Windows 12?
4. Will I lose Microsoft Office if I upgrade to Windows 10?
5. Will upgrading to Windows 10 Delete?
6. Will I lose data if I upgrade to Windows 10?
7. Will I lose data upgrading to Windows 10?
8. Can I upgrade my Windows 7 to Windows 10 for free?
9. Will upgrading to Windows 10 wipe my computer?
10. Can I upgrade to Windows 10 and keep my files?

Tags

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2. #unexpected
3. #while
4. #files
5. #damage
6. #upgrading
7. #windows
8. #could
9. #settings
10. #should
11. #delete
12. #crashes
13. #backup
14. #personal
15. #everything
16. #option