VMM Microsoft Corporation Virtual Machine Manager C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
MTRR Microsoft Corporation ? C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.0 Static Microsoft® Windows® Operating System
VCACHE Microsoft Corporation Cache manager C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VIAGART 4.20.0000 VIA Technologies, Inc. VIA AGP Bus Virtual Driver C:\WINDOWS\SYSTEM\viagart.vxd Registry 4.0 Static Viagart VMM patch
PERF Microsoft Corporation System Monitor data collection driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VFIXD 1.00.02 Intel Corporation Compatibility VxD C:\WINDOWS\SYSTEM\vfixd.vxd Registry 4.0 Static vfixd
VPOWERD 4.10.2222 Microsoft Corporation VPOWERD Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\VPOWERD.vxd <unknown> 4.1 Dynamic Microsoft(R) Windows(R) Operating System
VPICD Microsoft Corporation Hardware interrupt manager C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VrtwD 1.1.075.3 Intel Corporation Real-Time Clock VxD C:\WINDOWS\SYSTEM\vrtwd.386 Registry 4.1 Static IA-SPOX
VTD Microsoft Corporation Timer device driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VWIN32 Microsoft Corporation Win32 subsystem driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VXDLDR Microsoft Corporation Dynamic device driver loader C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
SymTDI 4.7.1.2 Symantec Corporation Filter Dispatcher C:\WINDOWS\SYSTEM\SYMTDI.VXD Registry 4.0 Static Symantec Security Drivers
NTKERN Microsoft Corporation Windows Driver Model C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
CONFIGMG Microsoft Corporation Configuration manager C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
ASPIENUM 4.60 (1021) Adaptec Adaptec ASPI Real Mode Driver Enumerator C:\WINDOWS\SYSTEM\ASPIENUM.VXD Registry 4.0 Static Adaptec's ASPI Layer
PCI 4.10.2222 Microsoft Corporation PCI Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\pci.vxd Plug and Play 4.1 Dynamic Microsoft(R) Windows(R) Operating System
ISAPNP 4.10.1998 Microsoft Corporation ISAPNP Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\isapnp.vxd Plug and Play 4.1 Dynamic Microsoft(R) Windows(R) Operating System
ACPI Microsoft Corporation ? C:\WINDOWS\SYSTEM\VMM32.VXD Plug and Play 4.1 Static Microsoft® Windows® Operating System
VCDFSD Microsoft Corporation CD-ROM filesystem driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
IOS Microsoft Corporation I/O Supervisor C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
PAGEFILE Microsoft Corporation Swapfile driver C:\WINDOWS\SYSTEM\VMM32.VXD system.ini 4.1 Static Microsoft® Windows® Operating System
PAGESWAP Microsoft Corporation Swapfile manager C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
PARITY Microsoft Corporation Memory parity driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
SYMEvent <unknown> 4.0 Static
REBOOT Microsoft Corporation Ctrl+Alt+Del manager C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
NProtect <unknown> 4.0 Dynamic
VDD Microsoft Corporation Display driver C:\WINDOWS\SYSTEM\VMM32.VXD system.ini 4.0 Static Microsoft® Windows® Operating System
S3MINI <unknown> 4.0 Dynamic
VSD Microsoft Corporation Speaker driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
COMBUFF Microsoft Corporation Communications buffer driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VCD Microsoft Corporation Communications port driver C:\WINDOWS\SYSTEM\VMM32.VXD system.ini 4.1 Static Microsoft® Windows® Operating System
VMOUSE Microsoft Corporation Mouse driver C:\WINDOWS\SYSTEM\VMM32.VXD system.ini 4.1 Static Microsoft® Windows® Operating System
MSMINI 4.10.1998 Microsoft Corporation MSMINI Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\msmouse.vxd system.ini 4.1 Static Microsoft(R) Windows(R) Operating System
ENABLE Microsoft Corporation Accessibility driver C:\WINDOWS\SYSTEM\VMM32.VXD system.ini 4.1 Static Microsoft® Windows® Operating System
VKD Microsoft Corporation Keyboard driver C:\WINDOWS\SYSTEM\VMM32.VXD system.ini 4.1 Static Microsoft® Windows® Operating System
VPD Microsoft Corporation Printer driver C:\WINDOWS\SYSTEM\VMM32.VXD system.ini 4.1 Static Microsoft® Windows® Operating System
INT13 Microsoft Corporation BIOS hard disk emulation driver C:\WINDOWS\SYSTEM\VMM32.VXD system.ini 4.0 Static Microsoft® Windows® Operating System
VMCPD Microsoft Corporation Math coprocessor driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.0 Static Microsoft® Windows® Operating System
BIOSXLAT Microsoft Corporation BIOS emulation driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VNETBIOS 4.10.1998 Microsoft Corporation VNETBIOS Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\vnetbios.vxd Registry 4.1 Static Microsoft(R) Windows(R) Operating System
Dial C:\WINDOWS\NETSCAPE\DIAL.386 system.ini 3.1 Static
VNTSTID <unknown> 3.1 Static
VNTS <unknown> 3.1 Static
NDIS 4.10.2222 Microsoft Corporation NDIS Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\ndis.vxd Registry 4.0 Static Microsoft(R) Windows(R) Operating System
PPPMAC 4.10.2222 Microsoft Corporation Windows Virtual PPP Driver C:\WINDOWS\SYSTEM\pppmac.vxd Plug and Play 4.0 Dynamic Microsoft(R) Windows(R) Operating System
VTDI 4.10.1998 Microsoft Corporation Windows TDI Support Driver C:\WINDOWS\SYSTEM\vtdi.386 Plug and Play 3.1 Dynamic Microsoft(R) Windows(R) Operating System
WSOCK2 4.10.1998 Microsoft Corporation Windows Sockets Driver 2 TCP/IP only. C:\WINDOWS\SYSTEM\WSOCK2.vxd <unknown> 4.0 Dynamic Microsoft(R) Windows(R) Operating System
VIP 4.10.2226 Microsoft Corporation Windows IP Driver C:\WINDOWS\SYSTEM\vip.386 Plug and Play 4.0 Dynamic Microsoft(R) Windows(R) Operating System
MSTCP 4.10.2222 Microsoft Corporation Windows TCP Driver C:\WINDOWS\SYSTEM\vtcp.386 Plug and Play 4.0 Dynamic Microsoft(R) Windows(R) Operating System
VDHCP 4.10.2161 Microsoft Corporation DHCP VxD Driver C:\WINDOWS\SYSTEM\vdhcp.386 Plug and Play 4.0 Dynamic Microsoft(R) Windows(R) Operating System
VNBT 4.10.2148 Microsoft Corporation VNBT VxD Driver C:\WINDOWS\SYSTEM\vnbt.386 Plug and Play 4.0 Dynamic Microsoft(R) Windows(R) Operating System
AFVXD 4.10.2222 Microsoft Corporation Windows Sockets VTDI Driver C:\WINDOWS\SYSTEM\AFVXD.vxd <unknown> 4.0 Dynamic Microsoft(R) Windows(R) Operating System
DOSMGR Microsoft Corporation MS-DOS emulation manager C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VMPOLL Microsoft Corporation System idle-time driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
SAVRTPEL 9.0.2.1 Symantec Corporation SAVRTPEL C:\PROGRA~1\NORTON~2\NORTON~1\SAVRTPEL.VXD Registry 4.0 Static Symantec AntiVirus AutoProtect
JAVASUP 5.00.3810 Microsoft Corporation Microsoft® Virtual Machine Helper Device for Java C:\WINDOWS\SYSTEM\JAVASUP.VXD Registry 4.0 Static Microsoft(R) Windows (R) Operating System
VCOMM Microsoft Corporation Communications port Plug and Play driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VCOND Microsoft Corporation Console subsystem driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VTDAPI Microsoft Corporation Multimedia timer driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
mrtRate Version 2.12 Marimba, Inc. Rate Sencing Driver C:\WINDOWS\SYSTEM\MRTRATE.VXD Registry 4.0 Static Rate Sensing Manager
SAVRT 9.0.2.1 Symantec Corporation AutoProtect C:\PROGRA~1\NORTON~2\NORTON~1\SAVRT.VXD Registry 4.0 Static Symantec AntiVirus AutoProtect
VFLATD Microsoft Corporation Linear aperture video driver C:\WINDOWS\SYSTEM\VMM32.VXD system.ini 4.1 Static Microsoft® Windows® Operating System
PTVCD 2.00.12 PCtel, Inc. PTVCD Virtual Device (Version 2.0) C:\WINDOWS\SYSTEM\ptvcd.vxd Plug and Play 4.0 Dynamic HSP Modem® Virtual Contention Driver
AU30INIT 4.06.2017 Aureal Semiconductor Vortex Init Driver C:\WINDOWS\SYSTEM\AU30INIT.vxd <unknown> 4.0 Dynamic Vortex
Display1 <unknown> 4.0 Static
mmdevldr 4.10.1998 Microsoft Corporation mmdevldr Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\mmdevldr.vxd Plug and Play 4.1 Dynamic Microsoft(R) Windows(R) Operating System
HELPVSD <unknown> 4.0 Dynamic
CDTSD 4.10.1998 Microsoft Corporation CDTSD Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\IOSUBSYS\CDTSD.VXD I/O subsystem 4.0 Dynamic Microsoft(R) Windows(R) Operating System
CDVSD 4.10.2222 Microsoft Corporation CDVSD Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\IOSUBSYS\CDVSD.VXD I/O subsystem 4.1 Dynamic Microsoft(R) Windows(R) Operating System
DiskTSD 4.10.2222 Microsoft Corporation DiskTSD Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\IOSUBSYS\DISKTSD.VXD I/O subsystem 4.1 Dynamic Microsoft(R) Windows(R) Operating System
scsi1hlp 4.10.1998 Microsoft Corporation scsi1hlp Virtual Device (Version 4.0)
C:\WINDOWS\SYSTEM\IOSUBSYS\SCSI1HLP.VXD I/O subsystem 4.0 Dynamic Microsoft(R) Windows(R) Operating System
voltrack 4.10.1998 Microsoft Corporation voltrack Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\IOSUBSYS\VOLTRACK.VXD I/O subsystem 4.0 Dynamic Microsoft(R) Windows(R) Operating System
APIX 4.60 (1021) Adaptec Adaptec APIX Virtual Device C:\WINDOWS\SYSTEM\IOSUBSYS\APIX.VXD I/O subsystem 4.0 Dynamic Adaptec's ASPI Layer
CDRPWD 3.0 (123) Adaptec Win95/98 Framework for Packet Write Driver C:\WINDOWS\SYSTEM\IOSUBSYS\CDRPWD.VXD I/O subsystem 4.0 Dynamic DirectCD
ACbHlpr 1.01 Adaptec Adaptec's Callback Helper for Windows 9x C:\WINDOWS\SYSTEM\IOSUBSYS\Acbhlpr.vxd I/O subsystem 4.0 Dynamic Adaptec's Callback Helper Driver
CDRALVSD 5.3.2.31 Roxio Roxio CDRAL Virtual Device C:\WINDOWS\SYSTEM\IOSUBSYS\Cdralvsd.vxd I/O subsystem 4.0 Dynamic DirectCD
IOMEGA 6.4.0.0 Iomega Corporation IOMEGA Universal DASD VSD C:\WINDOWS\SYSTEM\IOSUBSYS\iomega.vxd I/O subsystem 4.0 Dynamic IOMEGA Universal DASD VSD
CDR4VSD 5.3.2.31 Roxio CD-R Helper VSD for Windows 95 C:\WINDOWS\SYSTEM\IOSUBSYS\Cdr4vsd.vxd I/O subsystem 4.0 Dynamic DirectCD
BIGMEM 4.10.1998 Microsoft Corporation BIGMEM Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\IOSUBSYS\BIGMEM.DRV I/O subsystem 4.0 Dynamic Microsoft(R) Windows(R) Operating System
SPAP 4.10.2222 Microsoft Corporation SPAP Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\SPAP.vxd <unknown> 4.0 Dynamic Microsoft(R) Windows(R) Operating System
HSFLOP 4.10.2222 Microsoft Corporation HSFLOP Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\IOSUBSYS\HSFLOP.PDR I/O subsystem 4.0 Dynamic Microsoft(R) Windows(R) Operating System
ESDI_506 4.10.2222 Microsoft Corporation ESDI_506 Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\IOSUBSYS\ESDI_506.PDR I/O subsystem 4.0 Dynamic Microsoft(R) Windows(R) Operating System
CDRMMC <unknown> 4.0 Dynamic
SERENUM 4.10.2222 Microsoft Corporation SERENUM Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\serenum.vxd Plug and Play 4.0 Dynamic Microsoft(R) Windows(R) Operating System
LPTENUM 4.10.1998 Microsoft Corporation LPTENUM Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\lptenum.vxd Plug and Play 4.1 Dynamic Microsoft(R) Windows(R) Operating System
SERWAVE 4.10.2222 Microsoft Corporation Serwave Virtual Device C:\WINDOWS\SYSTEM\serwave.vxd Plug and Play 4.0 Dynamic Microsoft(R) Windows(R) Operating System
AU30CORE 4.06.2017 Aureal Semiconductor Vortex Core Driver C:\WINDOWS\SYSTEM\au30core.vxd Plug and Play 4.0 Dynamic Vortex
AU30APPY 4.06.2017 Aureal Semiconductor Vortex Application Event Driver C:\WINDOWS\SYSTEM\AU30APPY.vxd <unknown> 4.0 Dynamic Vortex
AU30WT 4.06.2017 Aureal Semiconductor Vortex Wavetable Driver C:\WINDOWS\SYSTEM\AU30WT.vxd <unknown> 4.0 Dynamic Vortex
AU30SBFM 4.06.2017 Aureal Semiconductor Vortex Sound Blaster FM Driver C:\WINDOWS\SYSTEM\au30sbfm.vxd Plug and Play 4.0 Dynamic Vortex
AU30MIX 4.06.2017 Aureal Semiconductor Vortex Mixer Driver C:\WINDOWS\SYSTEM\AU30MIX.vxd <unknown> 4.0 Dynamic Vortex
AU30WAVE 4.06.2017 Aureal Semiconductor Vortex Wave and DSound Driver C:\WINDOWS\SYSTEM\AU30WAVE.vxd <unknown> 4.0 Dynamic Vortex
DSOUND 4.09.00.0900 Microsoft Corporation DirectSound VxD C:\WINDOWS\SYSTEM\DSOUND.vxd <unknown> 4.0 Dynamic Microsoft® DirectX for Windows®
vjoyd 4.08.01.0881 Microsoft Corporation Joystick Virtual Device C:\WINDOWS\SYSTEM\vjoyd.vxd Plug and Play 4.0 Dynamic Microsoft® DirectX for Windows® 95 and 98
AU30MIDI 4.06.2017 Aureal Semiconductor Vortex MPU-401 Driver C:\WINDOWS\SYSTEM\au30midi.vxd Plug and Play 4.0 Dynamic Vortex
NAVEX <unknown> 4.0 Dynamic
NAVENG <unknown> 4.0 Dynamic
sage 4.90.2447 Microsoft Corporation sage Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\sage.vxd <unknown> 4.0 Dynamic Microsoft(R) Windows(R) Millennium Operating System
SYMKRNLL <unknown> 4.0 Dynamic
WSHTCP 4.10.1998 Microsoft Corporation Windows Sockets TCP helper Driver C:\WINDOWS\SYSTEM\wshtcp.vxd Registry 4.0 Dynamic Microsoft(R) Windows(R) Operating System
DDRAW 4.07.00.0700 Microsoft Corporation DirectDraw Virtual Device C:\WINDOWS\SYSTEM\DDRAW.vxd <unknown> 4.0 Dynamic Microsoft® DirectX for Windows® 95 and 98
SYMRDVXD <unknown> 4.0 Dynamic
LOGGER 4.10.2222 Microsoft Corporation LOGGER Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\LOGGER.vxd <unknown> 4.0 Dynamic Microsoft(R) Windows(R) Operating System
NAVAPI <unknown> 4.0 Dynamic
DRVWCDB 3.20.08a VERITAS Software, Inc. Device Driver C:\WINDOWS\SYSTEM\IOSUBSYS\drvwcdb.vxd I/O subsystem 3.1 Dynamic
VDMAD Microsoft Corporation Direct Memory Access controller driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
V86MMGR Microsoft Corporation MS-DOS memory manager C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
SPOOLER Microsoft Corporation Print spooler C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
UDF Microsoft Corporation ? C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VFAT Microsoft Corporation FAT filesystem driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
VDEF Microsoft Corporation Default filesystem driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
CDFS 4.10.1998 Microsoft Corporation CDFS Virtual Device (Version 4.0) C:\WINDOWS\SYSTEM\IOSUBSYS\CDFS.VXD I/O subsystem 4.1 Dynamic Microsoft(R) Windows(R) Operating System
CDUDF 3.0 (123) Adaptec CD-UDF File System Driver C:\WINDOWS\SYSTEM\IOSUBSYS\CDUDF.VXD I/O subsystem 4.0 Dynamic DirectCD
CDUDFRW 3.0 (123) Adaptec CD-UDF RW File System Driver C:\WINDOWS\SYSTEM\IOSUBSYS\CDUDFRW.VXD I/O subsystem 4.0 Dynamic DirectCD
UDFREADR 1.02 (106) Adaptec CD-UDF Read-Only File System Driver C:\WINDOWS\SYSTEM\IOSUBSYS\UdfReadr.vxd I/O subsystem 4.0 Dynamic UDF Reader Driver
IFSMGR Microsoft Corporation File system manager C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.0 Static Microsoft® Windows® Operating System
VFBACKUP Microsoft Corporation Floppy backup helper driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.0 Static Microsoft® Windows® Operating System
SHELL Microsoft Corporation Shell device driver C:\WINDOWS\SYSTEM\VMM32.VXD Registry 4.1 Static Microsoft® Windows® Operating System
CSHOOK 7.0.00.15 Symantec Corporation Norton CleanSweep File Hook VxD C:\WINDOWS\SYSTEM\CSHOOK.VXD Registry 4.0 Static Norton CleanSweep
msisys 4.03 Microsoft Corporation System Information for Windows 95 C:\WINDOWS\SYSTEM\msisys.vxd <unknown> 4.0 Dynamic Microsoft® Windows® Product Support Tools
usbprint <unknown> NT driver
usbhub <unknown> NT driver
WMILIB <unknown> NT driver
WMIDRV <unknown> NT driver
uhcd <unknown> NT driver
USBD <unknown> NT driver
hidvkd <unknown> NT driver
PCIMP <unknown> NT driver
compbatt <unknown> NT driver
BATTC <unknown> NT driver
acpi Microsoft Corporation ? C:\WINDOWS\SYSTEM\VMM32.VXD Plug and Play NT driver Microsoft® Windows® Operating System
swenum <unknown> NT driver
ks <unknown> NT driver
update <unknown> NT driver
wdmfs <unknown> NT driver
VIAPFD <unknown> NT driver
System Input -Output ORMemory Map
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