My system crashes all of sound with the following error messages in the event log Error code 1000007f, parameter1 00000008, parameter2 80042000, parameter3 00000000, parameter4 00000000. Error code 10000050, parameter1 ffffffff, parameter2 00000000, parameter3 ffffffff, parameter4 00000000. Error code 1000008e, parameter1 c0000005, parameter2 bf8011d3, parameter3 f6856a48, parameter4 00000000. The mrtRate service failed to start due to the following error: The system cannot find the file specified. Any help is highly appreciated. System Details HP pavilion zv5000 Windows XP SP2 Pentium 4, CPU 3.00Ghz, 384 MB of RAM Attached is the mini dump Also, if it would help, my laptop battery is having some problems and sticks at 0% charging, so I haved removed my battery and using it with ac adapter.