what it is is where you can play modern warfare with people online if you dont understand how to use it but you already have modern warfare then ill be glad to help you can pm me or you can just right me i use AlterIWnet and its great and my computer dont lag with it and i only have a little bit of memory but i do have a ton of internet speed so remeber just ask me if you need anyhelp ill be glad to seems your post no one cares about but if you have a question ask me or someone else