Date:2013-05-15
Safety:Kaspersky McAfee Noton BitDefender AVG

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authcert.dll

·Go to the download page

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