Missing dll error solution

Please read the instructions carefully before you download the dll file.Take the proper steps to safely clean and repair windows errors.

1. Where should this file go? After you download "*.Dll" on your machine, paste it in directory where it missing, and also copy it to

Windows 95, 98, ME C:\Windows\System
Windows NT, 2000 C:\WinNT\System32
Windows XP, Vista, 7, 8 C:\Windows\System32
64-bit Windows C:\Windows\System64

If you can't find windows directory try:
a. Press and hold Windows key on your keyboard, then press button R.
b. Enter the command "cmd" and press Enter
c. In a command window enter the command "set systemroot" and press Enter. It will display system directory.
2. Go to "start" ==> "run" and type "regsvr32 *.Dll" to register the file to the system.

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Error message:

d3dx9_30.dll was not found,Reinstalling might help fix this.

D3dx9_30.dll errors typically appear when  a game is started.


a). Download d3dx9_30.dll, register it:

Download d3dx9_30.dll

This dll works for windows 98,xp, and win vista.

b). Reinstall the game.

c). Install DirectX 9.

c-1) Restart your computer

c-2) Download DirectX 9 at microsoft website,install.

c-3) Restart your computer again.

Microsoft DirectX is a group of technologies designed to make Windows-based computers an ideal platform for running and displaying applications rich in multimedia elements such as full-color graphics, video, 3D animation, and rich audio. DirectX includes security and performance updates, along with many new features across all technologies, which can be accessed by applications using the DirectX APIs. For more information, please visit:


Keep your DirectX up to date is good for your computer performance. But DX10 doesn't come
with the "d3dx9_30.dll" in the latest DX9c distribution.

Vista's DX9 didn't ship with the latest DX9.0c runtime updates.If you try to install a game like FEAR, BF2142 , most all of them automatically install the runtime update.

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All possible solutions

Got computer error message like:

"dll crash"
"bad image"
"error loading"
"Dll was not found"
"the procedure entry point Dll error"
"Dll could not be located"
"Access Violation"
"Cannot register Dll"

at startup or shutdown or run program?
No "missing dll" anymore - Repair dll errors - How to fix windows dll corrupt on your windows xp,vista,2000/2003,win7, win8,win10

  • Download and install dll.
  • Download and install the latest update.
  • Install windows updates automatically/regularly, allow Windows check updates in the background.
  • Reinstall the application.