Date:2013-10-21
Safety:Kaspersky McAfee Noton BitDefender AVG

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AUM21.dll

·Go to the download page

Using the zip or rar file
1.Download AUM21.dll
2.Extract AUM21.dll from .zip. We recommend that you extract AUM21.dll to the installation directory of the program that is requesting AUM21.dll.
3.If that doesn't work, you will have to extract AUM21.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 AUM21.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 AUM21.dll and press Enter.