Why is my battle net app not working?

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Tags

1. #check
2. #router
3. #launcher
4. #administrator
5. #settings
6. #firewall
7. #network
8. #configuration
9. #desktop
10. #blizzard
11. #account
12. #removing
13. #running
14. #reinstalling
15. #permissions
16. #uninstalling
17. #resolve
18. #issues
19. #battle
20. #using