My specs:Windows VistaeMachines EL1210-01e2GB RAMAMD Athlon 2650e 1.60GHZ ProcessorNVIDIA GeForce 8200 Graphics Card32 Bit*It also crashes mostly when Squawkbox is on in VATSIM. I have used SB way before this problem started.*The problem:For some reason, a few weeks ago, i downloaded a ACARS software for Delta Virtual Airlines. While using it, ny computer had the BSOD for the first time on it.This computer has great FPS and is 2 years old.Trying FSX again later, i got a unresponsive FSX. I restored the computer to the day before i got the ACARS, it gave me BSOD while playing FSX.Uninstalled delta ACARS, and got a non responsive FSX again.Please help me!

Try Installing Microsoft loopback adapter. Here is a link that will guide you through the steps.http://www.windowsreference.com/windows-7/how-to-install-a-loopback-adapter-in-windows-7/I don't know that it will cure the problem but I do know that it has helped others with simular problems.