When does your system halt (e.g. before the Windows loading screen, when the loading screen is displayed, before the user loging in)?
When the loading screen is displayed.
Also please start your Windows, press F8 before booting and choose starting with a log. Then go to your Windows folder, find the ntbtlog.txt file (this is at least the name in Windows XP) and copy and paste its contents here. This may help finding any conflicting drivers.
Service Pack 1 5 25 2011 19:25:40.375
Loaded driver \SystemRoot\system32\ntkrnlpa.exe
Loaded driver \SystemRoot\system32\halmacpi.dll
Loaded driver \SystemRoot\system32\kdcom.dll
Loaded driver \SystemRoot\system32\mcupdate_GenuineIntel.dll
Loaded driver \SystemRoot\system32\PSHED.dll
Loaded driver \SystemRoot\system32\BOOTVID.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\sptd.sys
Loaded driver \SystemRoot\system32\drivers\pci.sys
Loaded driver \SystemRoot\system32\drivers\ACPI.sys
Loaded driver \SystemRoot\system32\drivers\WMILIB.SYS
Loaded driver \SystemRoot\system32\drivers\vdrvroot.sys
Loaded driver \SystemRoot\system32\drivers\msisadrv.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\Shdbus.sys
Loaded driver \SystemRoot\system32\drivers\intelide.sys
Loaded driver \SystemRoot\system32\drivers\PCIIDEX.SYS
Loaded driver \SystemRoot\system32\drivers\pciide.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\amdxata.sys
Loaded driver \SystemRoot\system32\drivers\fltmgr.sys
Loaded driver \SystemRoot\system32\drivers\fileinfo.sys
Loaded driver \SystemRoot\System32\Drivers\Shield.sys
Loaded driver \SystemRoot\System32\Drivers\msrpc.sys
Loaded driver \SystemRoot\System32\Drivers\NETIO.SYS
Loaded driver \SystemRoot\System32\Drivers\NDIS.SYS
Loaded driver \SystemRoot\System32\Drivers\fwpkclnt.sys
Loaded driver \SystemRoot\System32\Drivers\Shieldm.sys
Loaded driver \SystemRoot\System32\Drivers\Shieldf.sys
Loaded driver \SystemRoot\System32\Drivers\Ntfs.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\ksecpkg.sys
Loaded driver \SystemRoot\System32\drivers\tcpip.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\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\tdx.sys
Loaded driver \SystemRoot\system32\drivers\afd.sys
Loaded driver \SystemRoot\System32\DRIVERS\netbt.sys
Loaded driver \SystemRoot\system32\DRIVERS\wfplwf.sys
Loaded driver \SystemRoot\system32\DRIVERS\pacer.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\VBoxDrv.sys
Loaded driver \SystemRoot\system32\drivers\termdd.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\ElbyCDIO.sys
Loaded driver \SystemRoot\System32\drivers\discache.sys
Loaded driver \SystemRoot\System32\Drivers\dfsc.sys
Loaded driver \SystemRoot\system32\DRIVERS\blbdrive.sys
Loaded driver \SystemRoot\system32\DRIVERS\tunnel.sys
Loaded driver \SystemRoot\system32\DRIVERS\intelppm.sys
Loaded driver \SystemRoot\System32\drivers\dxgkrnl.sys
Loaded driver \SystemRoot\system32\DRIVERS\nvlddmkm.sys
Loaded driver \SystemRoot\system32\drivers\HDAudBus.sys
Loaded driver \SystemRoot\system32\DRIVERS\Rt86win7.sys
Loaded driver \SystemRoot\system32\drivers\usbuhci.sys
Loaded driver \SystemRoot\system32\drivers\usbehci.sys
Loaded driver \SystemRoot\system32\DRIVERS\serenum.sys
Loaded driver \SystemRoot\system32\DRIVERS\parport.sys
Loaded driver \SystemRoot\system32\drivers\i8042prt.sys
Loaded driver \SystemRoot\system32\drivers\kbdclass.sys
Loaded driver \SystemRoot\System32\Drivers\AnyDVD.sys
Loaded driver \SystemRoot\system32\DRIVERS\GEARAspiWDM.sys
Loaded driver \SystemRoot\System32\Drivers\awr6fpvp.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\VBoxNetAdp.sys
Loaded driver \SystemRoot\system32\drivers\mouclass.sys
Loaded driver \SystemRoot\system32\DRIVERS\VBoxNetFlt.sys
Loaded driver \SystemRoot\system32\drivers\swenum.sys
Loaded driver \SystemRoot\system32\drivers\umbus.sys
Did not load driver \SystemRoot\System32\drivers\vga.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\HdAudio.sys
Loaded driver \SystemRoot\system32\drivers\USBSTOR.SYS
Loaded driver \SystemRoot\system32\drivers\hidusb.sys
Loaded driver \SystemRoot\system32\DRIVERS\mouhid.sys
Loaded driver \SystemRoot\system32\DRIVERS\monitor.sys
Loaded driver \SystemRoot\system32\drivers\luafv.sys
Loaded driver \SystemRoot\system32\drivers\WudfPf.sys
Loaded driver \??\C:\Program Files\Sandboxie\SbieDrv.sys
Loaded driver \SystemRoot\system32\DRIVERS\lltdio.sys
Loaded driver \SystemRoot\system32\DRIVERS\rspndr.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\parvdm.sys
Loaded driver \??\C:\Windows\system32\drivers\io.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
Loaded driver \SystemRoot\system32\DRIVERS\WUDFRd.sys