i use an app called android assistance,i love it,its free,and works great,try it,you wont be dissapointed,i promise,it shows you whats running on your cell and it also turns off things that are running that you dont want to run ,there are alot of andoid free apps out there to also help you with improving battery life ,hope this helped,good luck and always be very careful what you force close like evilmonkey said,it could screw up everything,you dont want that,theres a reason why it says force close,anyways,hope this helped,and there are aloso more apps that can help you,just take your time and look around,i also have this security on my phone,if an app is bad,it wil ltell you it is and you have a choice to keep going or stop ,here is that app also ok?there are a few of them,and there free,but my favorite one is called lookout,it scans every app you try to install on your cell,i love it,i feel very safe with it,also there isanti virus free,thats the one i used for almost a year,never had a problem,ever,i really dont know why i switched,but anyways,also there is antivirus &mobile security,its free also,there all in the andriod store,good luck