my first BSOD in Vista

[iMav]

well guys i witnessed the dreaded BSOD for the first time in vista ... ig ot while i was tweaking avast's sound settings .. adn i think tht was what caused it coz after restart when i again opened the sound settings avast gave me an erro saying sound settings cud not be opend ...

here are the details of the bsod

Problem signature:
  Problem Event Name:    BlueScreen
  OS Version:    6.0.6000.2.0.0.256.1
  Locale ID:    1033

Additional information about the problem:
  BCCode:    d1
  BCP1:    0000003C
  BCP2:    00000002
  BCP3:    00000000
  BCP4:    8F647029
  OS Version:    6_0_6000
  Service Pack:    0_0
  Product:    256_1

Files that help describe the problem:
  E:\Windows\Minidump\Mini033007-01.dmp
  E:\Users\xyz\AppData\Local\Temp\WER-96468-0.sysdata.xml
  E:\Users\xyz\AppData\Local\Temp\WER475F.tmp.version.txt

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[Harvik780]

Use Microsoft's debugging tools for windows.It will help u find out what exactly caused the problem