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Please fill in your system specs
Please go to this site
and download the tool. The tool will give you detailed information about your system specs, please fill in your system specs more completely.
How to fill in your system specs:
You're saying you had several crashes, but there is just 1 dump file.
If you use a program like Ccleaner please stop while troubleshooting.
The dump files are necessary to find the cause.
The crash is caused by the Via audio driver, this driver needs updating
Please check here for updates.
3: kd> lmvm viahduaastart end module name
fffff800`2a750000 fffff800`2a901000 viahduaa T (no symbols)
Loaded symbol image file: viahduaa.sys
Image path: \SystemRoot\system32\drivers\viahduaa.sys
Image name: viahduaa.sys
Timestamp: Tue Mar 02 12:30:18 2010 (4B8CF6CA)
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4