Is it safe to delete installer files?

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Tags

1. #control
2. #directly
3. #elevated
4. #space
5. #remove
6. #programs
7. #uninstall
8. #cleanup
9. #applications
10. #features
11. #possible
12. #never
13. #folder
14. #panel
15. #windows
16. #should
17. #installer
18. #cleanmgr
19. #changed