What is DLL hell problem in C#?

Related questions

1. Is DLL files com safe?
2. What is DLL hell and how does .NET solve it?
3. Can a DLL be a virus?
4. Why are my DLL files missing?
5. What causes missing DLL files?
6. What is end to DLL hell?
7. What is ic64 DLL error?
8. What program runs DLL files?
9. What is DLL in C#?
10. What are DLL issues?

Tags

1. #global
2. #dynamic
3. #prevent
4. #cache
5. #operating
6. #resolved
7. #replacement
8. #system
9. #separate
10. #solution
11. #technique
12. #through
13. #problem
14. #library
15. #memory
16. #version
17. #assembly
18. #versioning
19. #provide
20. #remove