Some of your files are dated 7/13/2009 from the MiniDump.
Specifically, ntoskrnl.exe should have a digital signature of Saturday, April 09, 2011 3:05:52 AM. This is the date of signing for Windows 7 Service Pack 1. You are using an older version of the operating system, and should install Windows 7 Service Pack 1. This may solve a number of issues on your laptop.
Heating could still be an issue, but you want to eliminate all possibilities. The best way to do this is to run updates on your operating system under these conditions.