Hi pravinjaggu and Welcome to The Forum.
STOP 0x000000D1: DRIVER_IRQL_NOT_LESS_OR_EQUAL
Usual causes: Device driver.
Your last half dozen dump files list
athr.sys as the probable cause. This is an Atheros driver.
Old and incompatible drivers can and do cause issues with Windows 7, often giving false error codes. Random stop codes can often indicate hardware issues.
As a Priority:
athr.sys Tue Jun 09 19:04:52 2009
Link Removed
sptd.sys Sun Oct 11 21:54:02 2009 The
sptd.sys driver is notorious for causing BSOD's with Windows 7. It's a driver used and installed along with Daemon Tools and Alcohol 120 which you'll also have to uninstall.
Then use the correct (32bit or 64bit) download from
Link Removed to uninstall the SPTD.SYS driver.
Make sure to select the
uninstall button!
DO NOT SELECT INSTALL!!
Make sure your system is fully updated
including SP1.
Drivers that pre-date Windows 7. Update:
FsUsbExDisk.SYS Thu Sep 11 07:42:10
2008 Link Removed - Invalid URL
Rt86win7.sys Thu Feb 26 09:04:22 2009
Link Removed If you're unsure about manually installing drivers then choose the
Win7 and WinServer 2008 R2 Auto Installation Program (SID:1469821) option to download.
VSTAZL3.SYS Thu Oct 16 01:30:03
2008
VSTCNXT3.SYS Thu Oct 16 01:29:13
2008
VSTDPV3.SYS Thu Oct 16 01:32:04
2008 Link Removed due to 404 Error
Bugcheck Analysis:
Code:
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
Use !analyze -v to get detailed debugging information.
BugCheck D1, {30, 2, 0, 912638a5}
Unable to load image \SystemRoot\system32\DRIVERS\athr.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for athr.sys
*** ERROR: Module load completed but symbols could not be loaded for athr.sys
*** ERROR: Symbol file could not be found. Defaulted to export symbols for ndis.sys -
Probably caused by : athr.sys ( athr+428a5 )
Drivers:
Code:
91371000 913aa000 a6f3huc6 a6f3huc6.SYS Tue Jul 14 22:12:41 2009 (4A5CF4C9)
88941000 88989000 ACPI ACPI.sys Tue Jul 14 00:11:11 2009 (4A5BBF0F)
8d809000 8d863000 afd afd.sys Mon Apr 25 03:35:37 2011 (4DB4DDF9)
913b7000 913c9000 AgileVpn AgileVpn.sys Tue Jul 14 00:55:00 2009 (4A5BC954)
88acc000 88ad5000 amdxata amdxata.sys Fri Mar 19 16:19:01 2010 (4BA3A3F5)
b8279000 b8282000 asyncmac asyncmac.sys Tue Jul 14 00:54:46 2009 (4A5BC946)
88a88000 88a91000 atapi atapi.sys Tue Jul 14 00:11:15 2009 (4A5BBF13)
88a91000 88ab4000 ataport ataport.SYS Tue Jul 14 00:11:18 2009 (4A5BBF16)
91221000 91331000 athr athr.sys Tue Jun 09 19:04:52 2009 (4A2EA444)
889df000 889ea000 BATTC BATTC.SYS Tue Jul 14 00:19:15 2009 (4A5BC0F3)
8914f000 89156000 Beep Beep.SYS Tue Jul 14 00:45:00 2009 (4A5BC6FC)
88e09000 88e17000 blbdrive blbdrive.sys Tue Jul 14 00:23:04 2009 (4A5BC1D8)
83289000 83291000 BOOTVID BOOTVID.dll Tue Jul 14 02:04:34 2009 (4A5BD9A2)
8ef1d000 8ef36000 bowser bowser.sys Wed Feb 23 05:05:24 2011 (4D649594)
9761a000 97627000 BthEnum BthEnum.sys Tue Jul 14 00:51:35 2009 (4A5BC887)
90c00000 90c12000 bthmodem bthmodem.sys Tue Jul 14 00:51:34 2009 (4A5BC886)
911d6000 911f1000 bthpan bthpan.sys Tue Jul 14 00:51:43 2009 (4A5BC88F)
97750000 977b4000 bthport bthport.sys Thu Apr 28 04:29:31 2011 (4DB8DF1B)
9773e000 97750000 BTHUSB BTHUSB.sys Thu Apr 28 04:29:31 2011 (4DB8DF1B)
97ca0000 97cbe000 cdd cdd.dll Tue Nov 02 04:23:36 2010 (4CCF9248)
89129000 89148000 cdrom cdrom.sys Tue Jul 14 00:11:24 2009 (4A5BBF1C)
832d3000 8337e000 CI CI.dll Tue Jul 14 02:09:28 2009 (4A5BDAC8)
890d1000 890f6000 CLASSPNP CLASSPNP.SYS Tue Jul 14 00:11:20 2009 (4A5BBF18)
83291000 832d3000 CLFS CLFS.SYS Tue Jul 14 00:11:10 2009 (4A5BBF0E)
9136d000 91370700 CmBatt CmBatt.sys Tue Jul 14 00:19:18 2009 (4A5BC0F6)
88d86000 88de3000 cng cng.sys Tue Jul 14 00:32:55 2009 (4A5BC427)
889d7000 889df000 compbatt compbatt.sys Tue Jul 14 00:19:18 2009 (4A5BC0F6)
913aa000 913b7000 CompositeBus CompositeBus.sys Tue Jul 14 00:45:26 2009 (4A5BC716)
97700000 9770d000 crashdmp crashdmp.sys Tue Jul 14 00:45:50 2009 (4A5BC72E)
8d999000 8d9fd000 csc csc.sys Tue Jul 14 00:15:08 2009 (4A5BBFFC)
891e3000 891fb000 dfsc dfsc.sys Wed Apr 27 03:33:45 2011 (4DB78089)
8d98d000 8d999000 discache discache.sys Tue Jul 14 00:24:04 2009 (4A5BC214)
890c0000 890d1000 disk disk.sys Tue Jul 14 00:11:28 2009 (4A5BBF20)
96a83000 96a9c000 drmk drmk.sys Tue Jul 14 01:36:05 2009 (4A5BD2F5)
8d8da000 8d915000 dtsoftbus01 dtsoftbus01.sys Thu Jan 13 08:26:59 2011 (4D2EB753)
9770d000 97718000 dump_dumpata dump_dumpata.sys Tue Jul 14 00:11:16 2009 (4A5BBF14)
97722000 97733000 dump_dumpfve dump_dumpfve.sys Tue Jul 14 00:12:47 2009 (4A5BBF6F)
97718000 97722000 dump_msahci dump_msahci.sys Tue Jul 14 00:45:50 2009 (4A5BC72E)
976f6000 97700000 Dxapi Dxapi.sys Tue Jul 14 00:25:25 2009 (4A5BC265)
9111f000 911d6000 dxgkrnl dxgkrnl.sys Tue Nov 02 02:37:53 2010 (4CCF7981)
8dc3c000 8dc75000 dxgmms1 dxgmms1.sys Thu Feb 03 03:34:49 2011 (4D4A2259)
88b09000 88b1a000 fileinfo fileinfo.sys Tue Jul 14 00:21:51 2009 (4A5BC18F)
88ad5000 88b09000 fltmgr fltmgr.sys Tue Jul 14 00:11:13 2009 (4A5BBF11)
88df1000 88dfa000 Fs_Rec Fs_Rec.sys Tue Jul 14 00:11:14 2009 (4A5BBF12)
a997f000 a9987f00 FsUsbExDisk FsUsbExDisk.SYS Thu Sep 11 07:42:10 2008 (48C8BDC2)
8908e000 890c0000 fvevol fvevol.sys Sat Sep 26 03:24:21 2009 (4ABD7B55)
88fcf000 89000000 fwpkclnt fwpkclnt.sys Tue Jul 14 00:12:03 2009 (4A5BBF43)
82c0b000 82c42000 hal halmacpi.dll Tue Jul 14 00:11:03 2009 (4A5BBF07)
8dcda000 8dcf9000 HDAudBus HDAudBus.sys Tue Jul 14 00:50:55 2009 (4A5BC85F)
96a04000 96a54000 HdAudio HdAudio.sys Tue Jul 14 00:51:46 2009 (4A5BC892)
8ee98000 8ef1d000 HTTP HTTP.sys Tue Jul 14 00:12:53 2009 (4A5BBF75)
89086000 8908e000 hwpolicy hwpolicy.sys Tue Jul 14 00:11:01 2009 (4A5BBF05)
9133b000 91353000 i8042prt i8042prt.sys Tue Jul 14 00:11:23 2009 (4A5BBF1B)
90c22000 9111f000 igdkmd32 igdkmd32.sys Wed May 06 19:13:40 2009 (4A01D354)
88c00000 88c12000 intelppm intelppm.sys Tue Jul 14 00:11:03 2009 (4A5BBF07)
91353000 91360000 kbdclass kbdclass.sys Tue Jul 14 00:11:15 2009 (4A5BBF13)
80bd4000 80bdc000 kdcom kdcom.dll Tue Jul 14 02:08:58 2009 (4A5BDAAA)
8dd6e000 8dda2000 ks ks.sys Thu Mar 04 03:57:52 2010 (4B8F2FC0)
88d73000 88d86000 ksecdd ksecdd.sys Tue Jul 14 00:11:56 2009 (4A5BBF3C)
88e61000 88e86000 ksecpkg ksecpkg.sys Fri Dec 11 04:04:22 2009 (4B21C4C6)
90c12000 90c22000 lltdio lltdio.sys Tue Jul 14 00:53:18 2009 (4A5BC8EE)
977e4000 977ff000 luafv luafv.sys Tue Jul 14 00:15:44 2009 (4A5BC020)
83200000 83278000 mcupdate_GenuineIntel mcupdate_GenuineIntel.dll Tue Jul 14 02:06:41 2009 (4A5BDA21)
976e9000 976f6000 modem modem.sys Tue Jul 14 00:55:24 2009 (4A5BC96C)
97733000 9773e000 monitor monitor.sys Tue Jul 14 00:25:58 2009 (4A5BC286)
91360000 9136d000 mouclass mouclass.sys Tue Jul 14 00:11:15 2009 (4A5BBF13)
88a72000 88a88000 mountmgr mountmgr.sys Tue Jul 14 00:11:27 2009 (4A5BBF1F)
8ef36000 8ef48000 mpsdrv mpsdrv.sys Tue Jul 14 00:52:52 2009 (4A5BC8D4)
8ef48000 8ef6b000 mrxsmb mrxsmb.sys Wed May 04 03:43:40 2011 (4DC0BD5C)
8ef6b000 8efa6000 mrxsmb10 mrxsmb10.sys Sat Jul 09 03:26:07 2011 (4E17BC3F)
8efa6000 8efc1000 mrxsmb20 mrxsmb20.sys Wed May 04 03:43:47 2011 (4DC0BD63)
88ab4000 88abe000 msahci msahci.sys Tue Jul 14 00:45:50 2009 (4A5BC72E)
891a8000 891b3000 Msfs Msfs.SYS Tue Jul 14 00:11:26 2009 (4A5BBF1E)
88989000 88991000 msisadrv msisadrv.sys Tue Jul 14 00:11:09 2009 (4A5BBF0D)
88d48000 88d73000 msrpc msrpc.sys Tue Jul 14 00:11:59 2009 (4A5BBF3F)
8d983000 8d98d000 mssmbios mssmbios.sys Tue Jul 14 00:19:25 2009 (4A5BC0FD)
89076000 89086000 mup mup.sys Tue Jul 14 00:14:14 2009 (4A5BBFC6)
88b1a000 88bd1000 ndis ndis.sys Tue Jul 14 00:12:24 2009 (4A5BBF58)
913e1000 913ec000 ndistapi ndistapi.sys Tue Jul 14 00:54:24 2009 (4A5BC930)
8ee6c000 8ee7c000 ndisuio ndisuio.sys Tue Jul 14 00:53:51 2009 (4A5BC90F)
8dd1e000 8dd40000 ndiswan ndiswan.sys Tue Jul 14 00:54:34 2009 (4A5BC93A)
8dc00000 8dc11000 NDProxy NDProxy.SYS Tue Jul 14 00:54:27 2009 (4A5BC933)
8d8cc000 8d8da000 netbios netbios.sys Tue Jul 14 00:53:54 2009 (4A5BC912)
8d863000 8d895000 netbt netbt.sys Tue Jul 14 00:12:18 2009 (4A5BBF52)
88e23000 88e61000 NETIO NETIO.SYS Tue Jul 14 00:12:35 2009 (4A5BBF63)
891b3000 891c1000 Npfs Npfs.SYS Tue Jul 14 00:11:31 2009 (4A5BBF23)
8d979000 8d983000 nsiproxy nsiproxy.sys Tue Jul 14 00:12:08 2009 (4A5BBF48)
82c42000 83052000 nt ntkrpamp.exe Thu Jun 23 03:27:31 2011 (4E02A493)
88c19000 88d48000 Ntfs Ntfs.sys Fri Mar 11 03:29:11 2011 (4D799707)
89148000 8914f000 Null Null.SYS Tue Jul 14 00:11:12 2009 (4A5BBF10)
8ee26000 8ee6c000 nwifi nwifi.sys Tue Jul 14 00:51:59 2009 (4A5BC89F)
8d89c000 8d8bb000 pacer pacer.sys Tue Jul 14 00:53:58 2009 (4A5BC916)
889c6000 889d7000 partmgr partmgr.sys Tue Jul 14 00:11:35 2009 (4A5BBF27)
8899c000 889c6000 pci pci.sys Tue Jul 14 00:11:16 2009 (4A5BBF14)
88abe000 88acc000 PCIIDEX PCIIDEX.SYS Tue Jul 14 00:11:15 2009 (4A5BBF13)
88de3000 88df1000 pcw pcw.sys Tue Jul 14 00:11:10 2009 (4A5BBF0E)
a980f000 a98a6000 peauth peauth.sys Tue Jul 14 01:35:44 2009 (4A5BD2E0)
96a54000 96a83000 portcls portcls.sys Tue Jul 14 00:51:00 2009 (4A5BC864)
83278000 83289000 PSHED PSHED.dll Tue Jul 14 02:09:36 2009 (4A5BDAD0)
913c9000 913e1000 rasl2tp rasl2tp.sys Tue Jul 14 00:54:33 2009 (4A5BC939)
91200000 91218000 raspppoe raspppoe.sys Tue Jul 14 00:54:53 2009 (4A5BC94D)
8dd40000 8dd57000 raspptp raspptp.sys Tue Jul 14 00:54:47 2009 (4A5BC947)
8dd57000 8dd6e000 rassstp rassstp.sys Tue Jul 14 00:54:57 2009 (4A5BC951)
8d938000 8d979000 rdbss rdbss.sys Tue Jul 14 00:14:26 2009 (4A5BBFD2)
913ec000 913f6000 rdpbus rdpbus.sys Tue Jul 14 01:02:40 2009 (4A5BCB20)
89190000 89198000 RDPCDD RDPCDD.sys Tue Jul 14 01:01:40 2009 (4A5BCAE4)
89198000 891a0000 rdpencdd rdpencdd.sys Tue Jul 14 01:01:39 2009 (4A5BCAE3)
891a0000 891a8000 rdprefmp rdprefmp.sys Tue Jul 14 01:01:41 2009 (4A5BCAE5)
89049000 89076000 rdyboost rdyboost.sys Tue Jul 14 00:22:02 2009 (4A5BC19A)
8dc11000 8dc35000 rfcomm rfcomm.sys Tue Jul 14 00:51:41 2009 (4A5BC88D)
8ee7c000 8ee8f000 rspndr rspndr.sys Tue Jul 14 00:53:20 2009 (4A5BC8F0)
8dcf9000 8dd1e000 Rt86win7 Rt86win7.sys Thu Feb 26 09:04:22 2009 (49A65B16)
8891b000 88941000 SCSIPORT SCSIPORT.SYS Tue Jul 14 00:45:55 2009 (4A5BC733)
a98a6000 a98b0000 secdrv secdrv.SYS Wed Sep 13 14:18:32 2006 (45080528)
89041000 89049000 spldr spldr.sys Mon May 11 17:13:47 2009 (4A084EBB)
b820f000 b8279000 spsys spsys.sys Mon May 11 17:37:10 2009 (4A085436)
8881f000 88912000 sptd sptd.sys Sun Oct 11 21:54:02 2009 (4AD245EA)
a992d000 a997f000 srv srv.sys Fri Apr 29 03:57:31 2011 (4DBA291B)
a98de000 a992d000 srv2 srv2.sys Fri Apr 29 03:57:19 2011 (4DBA290F)
a98b0000 a98d1000 srvnet srvnet.sys Fri Apr 29 03:57:12 2011 (4DBA2908)
913f6000 913f7380 swenum swenum.sys Tue Jul 14 00:45:08 2009 (4A5BC704)
88e86000 88fcf000 tcpip tcpip.sys Thu Sep 29 05:05:35 2011 (4E83EE8F)
a98d1000 a98de000 tcpipreg tcpipreg.sys Tue Jul 14 00:54:14 2009 (4A5BC926)
891d8000 891e3000 TDI TDI.SYS Tue Jul 14 00:12:12 2009 (4A5BBF4C)
891c1000 891d8000 tdx tdx.sys Tue Jul 14 00:12:10 2009 (4A5BBF4A)
8d928000 8d938000 termdd termdd.sys Tue Jul 14 01:01:35 2009 (4A5BCADF)
97c70000 97c79000 TSDDD TSDDD.dll unavailable (00000000)
88bd1000 88bf2000 tunnel tunnel.sys Tue Jul 14 00:54:03 2009 (4A5BC91B)
8dda2000 8ddb0000 umbus umbus.sys Tue Jul 14 00:51:38 2009 (4A5BC88A)
977cd000 977e4000 usbccgp usbccgp.sys Fri Mar 25 03:06:23 2011 (4D8C06AF)
977b4000 977b5700 USBD USBD.SYS Fri Mar 25 03:06:06 2011 (4D8C069E)
8dccb000 8dcda000 usbehci usbehci.sys Fri Mar 25 03:06:12 2011 (4D8C06A4)
8ddb0000 8ddf4000 usbhub usbhub.sys Fri Mar 25 03:06:43 2011 (4D8C06C3)
8dc80000 8dccb000 USBPORT USBPORT.SYS Fri Mar 25 03:06:22 2011 (4D8C06AE)
977b6000 977cd000 USBSTOR USBSTOR.SYS Fri Mar 11 04:08:24 2011 (4D79A038)
8dc75000 8dc80000 usbuhci usbuhci.sys Fri Mar 25 03:06:09 2011 (4D8C06A1)
96bdb000 96bfeb00 usbvideo usbvideo.sys Tue Jul 14 00:51:51 2009 (4A5BC897)
88991000 8899c000 vdrvroot vdrvroot.sys Tue Jul 14 00:46:19 2009 (4A5BC74B)
89156000 89162000 vga vga.sys Tue Jul 14 00:25:50 2009 (4A5BC27E)
89162000 89183000 VIDEOPRT VIDEOPRT.SYS Tue Jul 14 00:25:49 2009 (4A5BC27D)
88e00000 88e08380 vmstorfl vmstorfl.sys Tue Jul 14 00:28:44 2009 (4A5BC32C)
889ea000 889fa000 volmgr volmgr.sys Tue Jul 14 00:11:25 2009 (4A5BBF1D)
88a27000 88a72000 volmgrx volmgrx.sys Tue Jul 14 00:11:41 2009 (4A5BBF2D)
89002000 89041000 volsnap volsnap.sys Tue Jul 14 00:11:34 2009 (4A5BBF26)
96a9c000 96ad9000 VSTAZL3 VSTAZL3.SYS Thu Oct 16 01:30:03 2008 (48F68B0B)
97634000 976e9000 VSTCNXT3 VSTCNXT3.SYS Thu Oct 16 01:29:13 2008 (48F68AD9)
96ad9000 96bdb000 VSTDPV3 VSTDPV3.SYS Thu Oct 16 01:32:04 2008 (48F68B84)
91331000 9133b000 vwifibus vwifibus.sys Tue Jul 14 00:52:02 2009 (4A5BC8A2)
8d8bb000 8d8cc000 vwififlt vwififlt.sys Tue Jul 14 00:52:03 2009 (4A5BC8A3)
8ee8f000 8ee98000 vwifimp vwifimp.sys Tue Jul 14 00:52:09 2009 (4A5BC8A9)
8d915000 8d928000 wanarp wanarp.sys Tue Jul 14 00:55:02 2009 (4A5BC956)
89183000 89190000 watchdog watchdog.sys Tue Jul 14 00:24:10 2009 (4A5BC21A)
8337e000 833ef000 Wdf01000 Wdf01000.sys Tue Jul 14 00:11:36 2009 (4A5BBF28)
833ef000 833fd000 WDFLDR WDFLDR.SYS Tue Jul 14 00:11:25 2009 (4A5BBF1D)
8d895000 8d89c000 wfplwf wfplwf.sys Tue Jul 14 00:53:51 2009 (4A5BC90F)
97a10000 97c5e000 win32k win32k.sys Thu Sep 29 05:20:03 2011 (4E83F1F3)
8d800000 8d809000 wmiacpi wmiacpi.sys Tue Jul 14 00:19:16 2009 (4A5BC0F4)
88912000 8891b000 WMILIB WMILIB.SYS Tue Jul 14 00:11:22 2009 (4A5BBF1A)
97600000 9761a000 WudfPf WudfPf.sys Tue Jul 14 00:50:13 2009 (4A5BC835)
a9988000 a99a8480 WUDFRd WUDFRd.sys Tue Jul 14 00:50:44 2009 (4A5BC854)
Unloaded modules:
8efc1000 8efd9000 parport.sys
Timestamp: unavailable (00000000)
Checksum: 00000000
ImageSize: 00018000
890f6000 89103000 crashdmp.sys
Timestamp: unavailable (00000000)
Checksum: 00000000
ImageSize: 0000D000
89103000 8910e000 dump_pciidex
Timestamp: unavailable (00000000)
Checksum: 00000000
ImageSize: 0000B000
8910e000 89118000 dump_msahci.
Timestamp: unavailable (00000000)
Checksum: 00000000
ImageSize: 0000A000
89118000 89129000 dump_dumpfve
Timestamp: unavailable (00000000)
Checksum: 00000000
ImageSize: 00011000
Let us know how it goes. If you get further problems with blue screens, attach your new dump files and details and we'll move on from there.
HTH.