According to the whocrashed report, it's a software problem, not a hardware.
On that note, is it possible to use memtest without using a cd/dvd? Because my laptop has no disk dirve.
That error code is almost always caused by faulty drivers (though on the rare occasion can be caused by mismatched memory). Also, netio.sys means Network Input Output and is a Windows driver for the internet networking but rarely are Windows drivers the cause. They more indicate that there is a problem rather than being the problem itself.
1. Have you installed or updated any drivers/software recently?
2. What security software are you running?
Does your school have an IT department? You need to make sure that all the Windows Updates are applied to date
"Is there a possibility that utorrent could be causing it?"
Yes