How to Unregister “VGX.DLL”

According to the Microsoft Security Advisory 2963983,

  1. Use “Command prompt (Admin mode)”.
  2. In case of 64bit OS, carry out 2 commands for 32bit and 64bit.

This is difficult operation.

  1. Select “Start”, “Accessories”, Right Click on “Command Prompt”, and Select “Admin Mode”
    * Windows8:  Move the mouse cursor to the edge of left bottom side, appear the mini start screen, right click on the screen, click on “Command Prompt (Admin)”.
    * WindowsXP: Click  “Start”,  “Run”.
     名称未設定 2       スクリーンショット 2014-05-01 15.26.26
  2. Type the following command and type “Enter” button. (For 32bit/64bit OS)
    "%SystemRoot%\System32\regsvr32.exe" -u "%CommonProgramFiles%\Microsoft Shared\VGX\vgx.dll"
  3. Type the following command and type “Enter” button. (For 64bit OS)
    “%SystemRoot%\System32\regsvr32.exe” -u “%CommonProgramFiles(x86)%\Microsoft Shared\VGX\vgx.dll”
  4. Restart OS.


1st May, 2014  Chief of Information Processing Office: Kitani.

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