[yavikalmyv]

hi,
I receive frequent BSOD while surfing on the internet/downloading files/playing games. Please help me.
i just brought this pc last months.
it is Acer Aspire G5900 predator, My OS version is Windows 7 Home Premium 64bit.

i had find that the promblem has something to do with ntoskrnl.exe and tcpip.sysPlease find below the BSOD Dump:

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Dump File : 011611-20061-01.dmp
Crash Time : 16/01/2011 7:30:40 PM
Bug Check String : DRIVER_IRQL_NOT_LESS_OR_EQUAL
Bug Check Code : 0x000000d1
Parameter 1 : 00000000`00000000
Parameter 2 : 00000000`00000002
Parameter 3 : 00000000`00000000
Parameter 4 : fffff880`01a8b7a0
Caused By Driver : tcpip.sys
File Description :
Product Name :
Company :
File Version :
Processor : x64
Full Path : C:\Windows\Minidump\011611-20061-01.dmp
Processors Count : 8
Major Version : 15
Minor Version : 7600
Dump File Size : 275,016
==================================================

==================================================
Dump File : 011611-26894-01.dmp
Crash Time : 16/01/2011 6:06:52 PM
Bug Check String : DRIVER_IRQL_NOT_LESS_OR_EQUAL
Bug Check Code : 0x000000d1
Parameter 1 : 00000000`00000000
Parameter 2 : 00000000`00000002
Parameter 3 : 00000000`00000000
Parameter 4 : fffff880`01a8a7a0
Caused By Driver : tcpip.sys
File Description :
Product Name :
Company :
File Version :
Processor : x64
Full Path : C:\Windows\Minidump\011611-26894-01.dmp
Processors Count : 8
Major Version : 15
Minor Version : 7600
Dump File Size : 275,016
==================================================

==================================================
Dump File : 011411-20514-01.dmp
Crash Time : 14/01/2011 11:44:28 PM
Bug Check String : DRIVER_IRQL_NOT_LESS_OR_EQUAL
Bug Check Code : 0x000000d1
Parameter 1 : 00000000`00000000
Parameter 2 : 00000000`00000002
Parameter 3 : 00000000`00000000
Parameter 4 : fffff880`01a897a0
Caused By Driver : tcpip.sys
File Description :
Product Name :
Company :
File Version :
Processor : x64
Full Path : C:\Windows\Minidump\011411-20514-01.dmp
Processors Count : 8
Major Version : 15
Minor Version : 7600
Dump File Size : 275,016
==================================================

==================================================
Dump File : 011411-23665-01.dmp
Crash Time : 14/01/2011 1:08:50 AM
Bug Check String : DRIVER_IRQL_NOT_LESS_OR_EQUAL
Bug Check Code : 0x000000d1
Parameter 1 : 00000000`00000000
Parameter 2 : 00000000`00000002
Parameter 3 : 00000000`00000000
Parameter 4 : fffff880`01a8c7a0
Caused By Driver : tcpip.sys
File Description :
Product Name :
Company :
File Version :
Processor : x64
Full Path : C:\Windows\Minidump\011411-23665-01.dmp
Processors Count : 8
Major Version : 15
Minor Version : 7600
Dump File Size : 275,016
==================================================

==================================================
Dump File : 011211-27752-01.dmp
Crash Time : 12/01/2011 2:39:53 PM
Bug Check String : DRIVER_IRQL_NOT_LESS_OR_EQUAL
Bug Check Code : 0x000000d1
Parameter 1 : 00000000`00000000
Parameter 2 : 00000000`00000002
Parameter 3 : 00000000`00000000
Parameter 4 : fffff880`0188a7a0
Caused By Driver : tcpip.sys
File Description :
Product Name :
Company :
File Version :
Processor : x64
Full Path : C:\Windows\Minidump\011211-27752-01.dmp
Processors Count : 8
Major Version : 15
Minor Version : 7600
Dump File Size : 275,016
==================================================

==================================================
Dump File : 011211-20654-01.dmp
Crash Time : 12/01/2011 12:32:43 PM
Bug Check String : DRIVER_IRQL_NOT_LESS_OR_EQUAL
Bug Check Code : 0x000000d1
Parameter 1 : 00000000`00000000
Parameter 2 : 00000000`00000002
Parameter 3 : 00000000`00000000
Parameter 4 : fffff880`01a897a0
Caused By Driver : tcpip.sys
File Description :
Product Name :
Company :
File Version :
Processor : x64
Full Path : C:\Windows\Minidump\011211-20654-01.dmp
Processors Count : 8
Major Version : 15
Minor Version : 7600
Dump File Size : 275,016
==================================================


==================================================
Filename : ntoskrnl.exe
Address In Stack : ntoskrnl.exe+ef3d2
From Address : fffff800`02c51000
To Address : fffff800`0322d000
Size : 0x005dc000
Time Stamp : 0x4c1c44a9
Time String : 18/06/2010 9:16:41 PM
Product Name : Microsoft® Windows® Operating System
File Description : NT Kernel & System
File Version : 6.1.7600.16617 (win7_gdr.100618-1621)
Company : Microsoft Corporation
Full Path : C:\Windows\system32\ntoskrnl.exe
==================================================

==================================================
Filename : tcpip.sys
Address In Stack : tcpip.sys+897a0
From Address : fffff880`01a02000
To Address : fffff880`01bff000
Size : 0x001fd000
Time Stamp : 0x4c15a458
Time String : 13/06/2010 8:39:04 PM
Product Name :
File Description :
File Version :
Company :
Full Path :
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