BCCode i don't know...

this is an error i get everytime i try to play this game that i have and the computer restarts everytime i try to start the game, you have to put a password and a screename then when it accepts it and links to the server then when its going into the screen game the computer just restarts and when it comes on again i get this error:

BCCode: 100000be BCP1: 805029DC BCP2: 00502121 BCB3: EC2F1CF0
BCP4: 0000000B OSVer: 5_1_2600
SP:1_0 product:768_1

i dont really whats wrong with it can anyone help me please?