It probably was caused by upgrades, restarts, bug fixes, and/or us working our buts off for you.The only way to find out the real ping of the servers is to ping them manually.This page is all about the game Battlefield: Bad Company 2, mostly the PC version.There is an official manual here; here we give fixes for various bugs and provide additional information.
Once there's a large amount of people, they are sure to listen, as hopeless as it may seem at first.
MSI Afterburner, SAPPHIRE TRIXX, GPU-Z, ASUS i Tracker, ASUS Smart Doctor) Software that comes with your motherboard (like the ASUS overclocking tools) can also cause the BSo D/crash.
And many of them can be running in the background without being obvious.
That is, to stop MSI Afterburner from accessing certain low-level functions of the GPU by neutering it.
Use External Sound Card / disable onboard audio device from BIOS (FAIL) 5.