As per your minidump the Windows driver csrss.exe was cited as the cause. The thing is OS drivers are usually too general to be of much diagnostic help because often they are not the issue but rather state there is an issue without giving more details.
Csrss stands for Client/Server Run-Time Subsystem, and is an essential subsystem that must be running at all times. Csrss is responsible for console windows, creating and/or deleting threads, and implementing some portions of the 16-bit virtual MS-DOS environment.
Did you clean out your temporary internet cache?