Enable Boot Logging in Windows 7

Written by: Oliver Krautscheid - Published: Sunday, January 16th, 2011 - Comments

Does your PC take a long time to boot? A good way to find out why the boot process is so slow is to enable the boot log in Windows 7. Here’s how you would do that.

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Enable Boot Logging

1. Step Enter msconfig.exe into the search field on your Start menu and hit enter

MSConfig.exe Boot.log

2. Step Go to the tab Boot

3. Step Check the option Boot log:

Enable Boot Log in Windows 7

4. Step Reboot your PC

5. Step Open the Windows Explorer and go to C:\Windows\ and open the file ntbtlog.txt

6. Step You can now check your boot log. It could look similar to this one:

Microsoft (R) Windows (R) Version 6.1 (Build 7600)
1 16 2011 01:06:19.860
Loaded driver \SystemRoot\system32\ntoskrnl.exe
Loaded driver \SystemRoot\system32\hal.dll
Loaded driver \SystemRoot\system32\kdcom.dll
Loaded driver \SystemRoot\system32\mcupdate_AuthenticAMD.dll
Loaded driver \SystemRoot\system32\PSHED.dll
Loaded driver \SystemRoot\system32\CLFS.SYS
Loaded driver \SystemRoot\system32\CI.dll
Loaded driver \SystemRoot\system32\drivers\Wdf01000.sys
Loaded driver \SystemRoot\system32\drivers\WDFLDR.SYS
Loaded driver \SystemRoot\system32\DRIVERS\ACPI.sys
Loaded driver \SystemRoot\system32\DRIVERS\WMILIB.SYS
Loaded driver \SystemRoot\system32\DRIVERS\msisadrv.sys
Loaded driver \SystemRoot\system32\DRIVERS\pci.sys
Loaded driver \SystemRoot\system32\DRIVERS\vdrvroot.sys
Loaded driver \SystemRoot\System32\drivers\partmgr.sys
Loaded driver \SystemRoot\system32\DRIVERS\volmgr.sys
Loaded driver \SystemRoot\System32\drivers\volmgrx.sys
Loaded driver \SystemRoot\system32\DRIVERS\pciide.sys
Loaded driver \SystemRoot\system32\DRIVERS\PCIIDEX.SYS
Loaded driver \SystemRoot\System32\drivers\mountmgr.sys
Loaded driver \SystemRoot\system32\DRIVERS\atapi.sys
Loaded driver \SystemRoot\system32\DRIVERS\ataport.SYS
Loaded driver \SystemRoot\system32\DRIVERS\msahci.sys
Loaded driver \SystemRoot\system32\DRIVERS\amdsata.sys
Loaded driver \SystemRoot\system32\DRIVERS\storport.sys
Loaded driver \SystemRoot\system32\DRIVERS\amdxata.sys
Loaded driver \SystemRoot\system32\drivers\fltmgr.sys
Loaded driver \SystemRoot\system32\drivers\fileinfo.sys
Loaded driver \SystemRoot\sysWOW64\DRIVERS\CBUFS.sys
Loaded driver \SystemRoot\System32\Drivers\Ntfs.sys
Loaded driver \SystemRoot\System32\Drivers\msrpc.sys
Loaded driver \SystemRoot\System32\Drivers\ksecdd.sys
Loaded driver \SystemRoot\System32\Drivers\cng.sys
Loaded driver \SystemRoot\System32\drivers\pcw.sys
Loaded driver \SystemRoot\System32\Drivers\Fs_Rec.sys
Loaded driver \SystemRoot\system32\drivers\ndis.sys
Loaded driver \SystemRoot\system32\drivers\NETIO.SYS
Loaded driver \SystemRoot\System32\Drivers\ksecpkg.sys
Loaded driver \SystemRoot\System32\drivers\tcpip.sys
Loaded driver \SystemRoot\System32\drivers\fwpkclnt.sys
Loaded driver \SystemRoot\system32\DRIVERS\vmstorfl.sys
Loaded driver \SystemRoot\system32\DRIVERS\volsnap.sys
Loaded driver \SystemRoot\System32\Drivers\spldr.sys
Loaded driver \SystemRoot\System32\drivers\rdyboost.sys
Loaded driver \SystemRoot\System32\Drivers\mup.sys
Loaded driver \SystemRoot\System32\drivers\hwpolicy.sys
Loaded driver \SystemRoot\System32\DRIVERS\fvevol.sys
Loaded driver \SystemRoot\system32\DRIVERS\disk.sys
Loaded driver \SystemRoot\system32\DRIVERS\CLASSPNP.SYS
Loaded driver \SystemRoot\SysWOW64\drivers\bdisk.sys
Loaded driver \SystemRoot\System32\Drivers\avgrkx64.sys
Loaded driver \SystemRoot\System32\Drivers\AVGIDSwa.sys
Loaded driver \SystemRoot\system32\DRIVERS\AtiPcie.sys
Loaded driver \SystemRoot\system32\DRIVERS\cdrom.sys
Loaded driver \SystemRoot\System32\Drivers\Null.SYS
Loaded driver \SystemRoot\System32\Drivers\Beep.SYS
Loaded driver \SystemRoot\System32\drivers\vga.sys
Loaded driver \SystemRoot\System32\DRIVERS\RDPCDD.sys
Loaded driver \SystemRoot\system32\drivers\rdpencdd.sys
Loaded driver \SystemRoot\system32\drivers\rdprefmp.sys
Loaded driver \SystemRoot\System32\Drivers\Msfs.SYS
Loaded driver \SystemRoot\System32\Drivers\Npfs.SYS
Loaded driver \SystemRoot\system32\DRIVERS\avgfwd6a.sys
Loaded driver \SystemRoot\system32\DRIVERS\tdx.sys
Loaded driver \SystemRoot\System32\Drivers\avgtdia.sys
Loaded driver \SystemRoot\System32\DRIVERS\netbt.sys
Loaded driver \SystemRoot\system32\drivers\afd.sys
Loaded driver \SystemRoot\system32\DRIVERS\wfplwf.sys
Loaded driver \SystemRoot\system32\DRIVERS\pacer.sys
Loaded driver \SystemRoot\system32\DRIVERS\vpcnfltr.sys
Loaded driver \SystemRoot\system32\DRIVERS\netbios.sys
Loaded driver \SystemRoot\system32\DRIVERS\serial.sys
Loaded driver \SystemRoot\system32\DRIVERS\wanarp.sys
Loaded driver \SystemRoot\system32\drivers\vpcvmm.sys
Loaded driver \SystemRoot\system32\DRIVERS\termdd.sys
Loaded driver \SystemRoot\System32\Drivers\SCDEmu.SYS
Loaded driver \??\C:\Users\sOliver\AppData\Local\Temp\SAS_SelfExtract\SASKUTIL64.SYS
Loaded driver \??\C:\Users\sOliver\AppData\Local\Temp\SAS_SelfExtract\SASDIFSV64.SYS
Loaded driver \SystemRoot\system32\DRIVERS\rdbss.sys
Loaded driver \SystemRoot\system32\drivers\nsiproxy.sys
Loaded driver \SystemRoot\system32\DRIVERS\mssmbios.sys
Loaded driver \SystemRoot\System32\drivers\discache.sys
Loaded driver \SystemRoot\system32\drivers\csc.sys
Loaded driver \SystemRoot\System32\Drivers\dfsc.sys
Loaded driver \SystemRoot\system32\DRIVERS\blbdrive.sys
Loaded driver \SystemRoot\System32\Drivers\avgmfx64.sys
Loaded driver \SystemRoot\System32\Drivers\avgldx64.sys
Loaded driver \SystemRoot\system32\DRIVERS\tunnel.sys
Loaded driver \SystemRoot\system32\DRIVERS\amdppm.sys
Loaded driver \SystemRoot\system32\DRIVERS\atikmdag.sys
Loaded driver \SystemRoot\System32\drivers\dxgkrnl.sys
Loaded driver \SystemRoot\system32\DRIVERS\atikmpag.sys
Loaded driver \SystemRoot\system32\DRIVERS\HDAudBus.sys
Loaded driver \SystemRoot\system32\DRIVERS\nusb3xhc.sys
Loaded driver \SystemRoot\system32\DRIVERS\usbfilter.sys
Loaded driver \SystemRoot\system32\DRIVERS\usbohci.sys
Loaded driver \SystemRoot\system32\DRIVERS\usbehci.sys
Loaded driver \SystemRoot\system32\DRIVERS\serenum.sys
Loaded driver \SystemRoot\system32\DRIVERS\ASACPI.sys
Loaded driver \SystemRoot\system32\DRIVERS\1394ohci.sys
Loaded driver \SystemRoot\system32\DRIVERS\Rt64win7.sys
Loaded driver \SystemRoot\system32\DRIVERS\wmiacpi.sys
Loaded driver \SystemRoot\system32\DRIVERS\CompositeBus.sys
Loaded driver \SystemRoot\system32\DRIVERS\AgileVpn.sys
Loaded driver \SystemRoot\system32\DRIVERS\rasl2tp.sys
Loaded driver \SystemRoot\system32\DRIVERS\ndistapi.sys
Loaded driver \SystemRoot\system32\DRIVERS\ndiswan.sys
Loaded driver \SystemRoot\system32\DRIVERS\raspppoe.sys
Loaded driver \SystemRoot\system32\DRIVERS\raspptp.sys
Loaded driver \SystemRoot\system32\DRIVERS\rassstp.sys
Loaded driver \SystemRoot\system32\DRIVERS\tap0901.sys
Loaded driver \SystemRoot\system32\DRIVERS\rdpbus.sys
Loaded driver \SystemRoot\system32\DRIVERS\kbdclass.sys
Loaded driver \SystemRoot\system32\DRIVERS\mouclass.sys
Loaded driver \SystemRoot\system32\DRIVERS\swenum.sys
Loaded driver \SystemRoot\system32\DRIVERS\umbus.sys
Loaded driver \SystemRoot\system32\DRIVERS\vpcusb.sys
Loaded driver \SystemRoot\system32\DRIVERS\vpchbus.sys
Did not load driver \SystemRoot\System32\drivers\vga.sys
Loaded driver \SystemRoot\system32\DRIVERS\nusb3hub.sys
Loaded driver \SystemRoot\system32\DRIVERS\usbhub.sys
Loaded driver \SystemRoot\System32\Drivers\NDProxy.SYS
Did not load driver \SystemRoot\System32\Drivers\NDProxy.SYS
Did not load driver \SystemRoot\System32\Drivers\NDProxy.SYS
Did not load driver \SystemRoot\System32\Drivers\NDProxy.SYS
Did not load driver \SystemRoot\System32\Drivers\NDProxy.SYS
Loaded driver \SystemRoot\system32\drivers\AtihdW76.sys
Loaded driver \SystemRoot\system32\drivers\ksthunk.sys
Loaded driver \SystemRoot\system32\drivers\HdAudio.sys
Loaded driver \SystemRoot\system32\DRIVERS\usbccgp.sys
Loaded driver \SystemRoot\System32\Drivers\LUsbFilt.Sys
Loaded driver \SystemRoot\system32\DRIVERS\hidusb.sys
Loaded driver \SystemRoot\system32\DRIVERS\LHidFilt.Sys
Loaded driver \SystemRoot\system32\DRIVERS\mouhid.sys
Loaded driver \SystemRoot\system32\DRIVERS\LMouFilt.Sys
Loaded driver \SystemRoot\system32\DRIVERS\kbdhid.sys
Loaded driver \SystemRoot\system32\DRIVERS\monitor.sys
Loaded driver \SystemRoot\system32\drivers\luafv.sys
Did not load driver \SystemRoot\SysWow64\DRIVERS\eamonm.sys
Loaded driver \SystemRoot\system32\drivers\WudfPf.sys
Loaded driver \SystemRoot\system32\DRIVERS\lltdio.sys
Loaded driver \SystemRoot\system32\DRIVERS\rspndr.sys
Loaded driver \??\C:\Program Files (x86)\AVG\AVG9\Identity Protection\Agent\Driver\Platform_WIN764\AVGIDSFilter.sys
Loaded driver \??\C:\Program Files (x86)\AVG\AVG9\Identity Protection\Agent\Driver\Platform_WIN764\AVGIDSDriver.sys
Loaded driver \SystemRoot\system32\drivers\HTTP.sys
Loaded driver \SystemRoot\system32\DRIVERS\bowser.sys
Loaded driver \SystemRoot\System32\drivers\mpsdrv.sys
Loaded driver \SystemRoot\system32\DRIVERS\mrxsmb.sys
Loaded driver \SystemRoot\system32\DRIVERS\mrxsmb10.sys
Loaded driver \SystemRoot\system32\DRIVERS\mrxsmb20.sys
Loaded driver \SystemRoot\system32\drivers\npf.sys
Loaded driver \SystemRoot\system32\drivers\peauth.sys
Loaded driver \SystemRoot\System32\Drivers\secdrv.SYS
Loaded driver \SystemRoot\System32\DRIVERS\srvnet.sys
Loaded driver \SystemRoot\System32\drivers\tcpipreg.sys
Loaded driver \SystemRoot\System32\DRIVERS\srv2.sys
Loaded driver \SystemRoot\System32\DRIVERS\srv.sys
Did not load driver \SystemRoot\System32\DRIVERS\srv.sys

The boot log will show what drivers are being loaded. You should especially take a closer look at all drivers that are not loaded from system32.

Speed Up Boot Time (Further Information)

To find out what else is slowing down the boot process, you can use the Event Viewer integrated in Windows 7.
How to use Event Viewer to speed up boot time


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Written by: Oliver Krautscheid
Oliver is the founder and lead editor of this site. He is interested in finding new ways to break Windows, find common errors and help others to fix them. Aside from that, he loves to fully customize systems with Rainmeter and Dreamscene, find out more about ancient civilizations like the Chachapoya, sharpen his digital photography skills and create software with a small group of selected developers. If you would like to connect with him to discuss anything, send him a mail!

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One Response to Enable Boot Logging in Windows 7

  1. Orange Community Approved Comment:
    mitul said:

    i want to play gta 4 on my pc
    my pc config has a win 7 home basic
    and i want to create dual boot system
    what should i do
    help me

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