Hi, On the critical server with exchange I got error. Probably caused by : NETIO.SYS ( NETIO!NetioDereferenceNetBufferListChain+132 ). is any way to solve this? thanks, n

Please refer similar discussion and see if that helps NETIO.SYS blue screen http://social.technet.microsoft.com/Forums/en-US/winservergen/thread/c07f308f-77fe-4869-9fb1-a41ed85a58e4Press any key... What the ... Where's any key ? This posting is provided "AS IS" with no warranties or guarantees and confers no rights. About Me ?

Analyze memory dump file to narrow down the cause of this issue. I suggested to contact Microsoft Customer Support Services (CSS) so that a dedicated Support Professional can help you on this issue. To obtain the phone numbers for specific technology request please take a look at the web site listed below. http://support.microsoft.com/default.aspx?scid=fh;EN-US;PHONENUMBERS If you are outside the US please see http://support.microsoft.com for regional support phone numbers. Thanks

yes we could if we had support contract, but we dont how to narrow the cause of this issue? should I look for something? thanks could this help? ******************************************************************************* * * * Bugcheck Analysis * * * ******************************************************************************* DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1) An attempt was made to access a pageable (or completely invalid) address at an interrupt request level (IRQL) that is too high. This is usually caused by drivers using improper addresses. If kernel debugger is available get stack backtrace. Arguments: Arg1: 0000000000000000, memory referenced Arg2: 0000000000000002, IRQL Arg3: 0000000000000000, value 0 = read operation, 1 = write operation Arg4: fffff880016b4452, address which referenced memory Debugging Details: ------------------ READ_ADDRESS: 0000000000000000 CURRENT_IRQL: 2 FAULTING_IP: tcpip! ?? ::FNODOBFM::`string'+5d64 fffff880`016b4452 488b01 mov rax,qword ptr [rcx] DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT BUGCHECK_STR: 0xD1 PROCESS_NAME: System TRAP_FRAME: fffff80002c7c100 -- (.trap 0xfffff80002c7c100) NOTE: The trap frame does not contain all registers. Some register values may be zeroed or incorrect. rax=fffffa800dcdc7a0 rbx=0000000000000000 rcx=0000000000000000 rdx=fffff80001805e80 rsi=0000000000000000 rdi=0000000000000000 rip=fffff880016b4452 rsp=fffff80002c7c290 rbp=0000000000000000 r8=0000000000006888 r9=00000000000000d0 r10=fffff80001614000 r11=000000000000029d r12=0000000000000000 r13=0000000000000000 r14=0000000000000000 r15=0000000000000000 iopl=0 nv up ei ng nz na po nc tcpip! ?? ::FNODOBFM::`string'+0x5d64: fffff880`016b4452 488b01 mov rax,qword ptr [rcx] ds:00000000`00000000=???????????????? Resetting default scope LAST_CONTROL_TRANSFER: from fffff800016902e9 to fffff80001690d40

Bug Check Code 0xD1: http://msdn.microsoft.com/en-us/library/ff560244(v=VS.85).aspx Please do the clean boot and check results: Run msconfig and disable all startup items / services except Microsoft onesUninstall all unused programsUpdate all possible driversDisable all security softwares that you have I suggested to contact Microsoft Customer Support Services (CSS).

Bug Check Code 0xD1: http://msdn.microsoft.com/en-us/library/ff560244(v=VS.85).aspx Please do the clean boot and check results: Run msconfig and disable all startup items / services except Microsoft onesUninstall all unused programsUpdate all possible driversDisable all security softwares that you have I suggested to contact Microsoft Customer Support Services (CSS).