Basically what the title says, if you do come across any problems then go to this website:
If you just want to talk about Modern Warfare 2 go here:
If you want to add any features to the future of AlterIW go here:
AlterIW is growing largely every day, becoming more and more popular and more and more features are being added, the whole project of AlterIW is to change Modern Warfare 2, take peoples suggestions and add them into it, its basically a user version of Modern Warfare, remember to support these guys and pay respect to what they are doing, as they are doing this for free for us.
-God bless AlterIW.net