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https://answers.ea.com/t5/Battlefield-Bad-Company-2/battlefield-bad-company-2-connection-login-problem-password/td-p/5904920
https://gamefaqs.gamespot.com/xbox360/957916-battlefield-bad-company-2/answers/293109-cant-connect-to-ea-server
https://gaming.stackexchange.com/questions/29313/bfbc2-unable-to-login-when-entering-serial-number
http://www.tomshardware.com/answers/id-2785548/bad-company.html
http://battlelog.battlefield.com/bf3/forum/threadview/2832654348272875668/
https://gameplay.tips/guides/2968-battlefield-bad-company-2.html
https://www.origin.com/usa/en-us/store/battlefield/battlefield-bad-company-2