Here's a little Tutorial, how to change your IP, when you are IP Banned
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Tut:
Go start and then run (or hit windows key + R)
Typ CMD
A black screen apears now typ "ipconfig" this will show your IP
Now typ "ipconfig /release" (be aware of the space!) this can take a few seconds to load, after that everything is rest to 0.0.0.0
Now type "ipconfig /renew" (be aware of the space again!) this may also take a few seconds.
Now you are done! your IP has been reset. P.S. this doesnt works for all games!
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And a little Information for you:
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K2 DON'T BAN YOUR HARDWARE ANYMORE!!!
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I hope, I helped you
MfG Renegade91