Mpg4vki.inf Driver File Contents (

; Microsoft MPEG-4 VKI Video Codec install

[Source Media Descriptions]
    1  = "MS MPEG-4 Codec Disk"  , TAGFILE = MPG4c32.dll

mpg4 = 1:MPG4c32.dll, "vidc.mpg4", "Microsoft MPEG-4 Video Codec V1" , , ,
mp42 = 1:MPG4c32.dll, "vidc.mp42", "Microsoft MPEG-4 Video Codec V2" , , ,
mp43 = 1:MPG4c32.dll, "vidc.mp43", "Microsoft MPEG-4 Video Codec V3" , , ,

Signature = "$CHICAGO$"
Class = MEDIA


Updateinis = MPEG4.Updateini
addreg = MPEG4.AddReg,MPEG4.DoReg
MediaType = SOFTWARE



system.ini, drivers32,,"vidc.MPG4=MPG4c32.dll"
system.ini, drivers32,,"vidc.MP42=MPG4c32.dll"
system.ini, drivers32,,"vidc.MP43=MPG4c32.dll"

system.ini, drivers32,"vidc.MPG4=MPG4c32.dll",
system.ini, drivers32,"vidc.MP42=MPG4c32.dll",
system.ini, drivers32,"vidc.MP43=MPG4c32.dll",

HKLM,SYSTEM\CurrentControlSet\Control\MediaResources\icm\vidc.MPG4,Description,,"Microsoft MPEG-4 Video Codec V1"
HKLM,SYSTEM\CurrentControlSet\Control\MediaResources\icm\vidc.MPG4,FriendlyName,,"Microsoft MPEG-4 Video Codec V1"

HKLM,SYSTEM\CurrentControlSet\Control\MediaResources\icm\vidc.MP42,Description,,"Microsoft MPEG-4 Video Codec V2"
HKLM,SYSTEM\CurrentControlSet\Control\MediaResources\icm\vidc.MP42,FriendlyName,,"Microsoft MPEG-4 Video Codec V2"

HKLM,SYSTEM\CurrentControlSet\Control\MediaResources\icm\vidc.MP43,Description,,"Microsoft MPEG-4 Video Codec V3"
HKLM,SYSTEM\CurrentControlSet\Control\MediaResources\icm\vidc.MP43,FriendlyName,,"Microsoft MPEG-4 Video Codec V3"

HKLM,Software\Microsoft\Windows\CurrentVersion\RunOnce\Setup,"Registering MS MPEG4 ActiveX filter...",,"%11%\regsvr32.exe /s %11%\"




DefaultDestDir = 11	; LDID_SYS
MPEG4.Copy = 11
MPEG4.Copy.Inf = 17

1="MS MPEG-4 Video Codec Install Disk",, 0001


MediaClassName="Media Devices"

Download Driver Pack

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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