Bluescreen

My computer shuts down suddenly once a day or once every other day. I get
a bluescreen. So i went to Event Viewer and i got the following info
regarding this error. Can somebody please help me to get this error fix??
Thank you in advance!!



Fault bucket 0xD1_e100b325!LsSw_PreGamla_CompleteTcpXsum+84, type 0
Event Name: BlueScreen
Response:
http://oca.microsoft.com/resredir.as...leteTcpXsum+84
Cab Id: 0

Problem signature:
P1:
P2:
P3:
P4:
P5:
P6:
P7:
P8:
P9:
P10:

Attached files:
C:\Windows\Minidump\Mini032509-01.dmp
C:\Users\alin\AppData\Local\Temp\WER-52463-0.sysdata.xml
C:\Users\alin\AppData\Local\Temp\WERD25B.tmp.versi on.txt

These files may be available here:
C:\Users\alin\AppData\Local\Microsoft\Windows\WER\ ReportArchive\Report0d1e642e