Date:2013-05-20
Safety:Kaspersky McAfee Noton BitDefender AVG

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AuthCommon.dll

·Go to the download page

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