Date:2014-01-30
Safety:Kaspersky McAfee Noton BitDefender AVG

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Dev400A3.dll

·Go to the download page

Using the zip or rar file
1.Download Dev400A3.dll
2.Extract Dev400A3.dll from .zip. We recommend that you extract Dev400A3.dll to the installation directory of the program that is requesting Dev400A3.dll.
3.If that doesn't work, you will have to extract Dev400A3.dll to your system directory. By default, this is:
C:\Windows\System32 (Windows XP, Vista, 7, 8)
C:\WINNT\System32 (Windows NT/2000)
C:\Windows\System (Windows 95/98/Me)
4.If you use a 64-bit version of Windows, you should also place Dev400A3.dll in C:\Windows\SysWOW64\
5.Make sure overwrite any existing files (but make a backup copy of the original file).
6.Reboot your computer.
7.If the problem still occurs, try the following:
8.Open Windows Start menu and select "Run...".
9.Type CMD and press Enter (or if you use Windows ME, type COMMAND)).
10.Type regsvr32 Dev400A3.dll and press Enter.