Blue Screen Memory Dump

Tech Support Guy System Info Utility version 1.0.0.2
OS Version: Microsoft Windows 7 Home Premium, Service Pack 1, 64 bit
Processor: Intel(R) Pentium(R) CPU B950 @ 2.10GHz, Intel64 Family 6 Model 42 Stepping 7
Processor Count: 2
RAM: 4004 Mb
Graphics Card: Intel(R) HD Graphics Family, 1810 Mb
Hard Drives: C: Total - 461838 MB, Free - 389628 MB;
Motherboard: Dell Inc., 01HXXJ
Antivirus: McAfee Anti-Virus and Anti-Spyware, Disabled

I keep getting the blue screen and it comes up with "Worker_thread_returned_at_bad_IRQL" with a stop code of 0X000000E1 .

I sure would be greatful for your help in fixing this issue.

Don