Hi Krizel,
In order to help you best we need to see the files created at the time of the bsod. If your settings are set correctly then each time you blue screen a 'dump file' is created containing information on what caused the bsod. These dump files are located in a folder marked 'Minidump' in the main Windows folder.
If there doesn't appear to be any dump files then you'll need to change your settings so that they're created when the machine bsods.
Open the run application.
Type sysdm.cpl in the run box and click ok.
Look across the top of the system properties box for 'Advanced' and click that.
Look for 'Startup and Recovery' near the bottom and click 'settings'.
Near the bottom you'll see a drop down menu under the heading 'write...