Does merging partitions delete data?

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Tags

1. #partitions
2. #delete
3. #avoid
4. #extend
5. #deleting
6. #deleted
7. #merge
8. #unallocated
9. #management
10. #using
11. #theoretically
12. #space
13. #files
14. #backup
15. #partition
16. #before
17. #formatting
18. #windows
19. #diskpart