Date:2013-05-10
Safety:Kaspersky McAfee Noton BitDefender AVG

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extensionui.dll

·Go to the download page

Using the zip or rar file
1.Download extensionui.dll
2.Extract extensionui.dll from .zip. We recommend that you extract extensionui.dll to the installation directory of the program that is requesting extensionui.dll.
3.If that doesn't work, you will have to extract extensionui.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 extensionui.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 extensionui.dll and press Enter.