Date:2013-03-13
Safety:Kaspersky McAfee Noton BitDefender AVG

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authui.dll  Windows Authentication UI

·Go to the download page

Using the zip or rar file
1.Download authui.dll 6.0.6000.16386
2.Extract authui.dll 6.0.6000.16386 from .zip. We recommend that you extract authui.dll 6.0.6000.16386 to the installation directory of the program that is requesting authui.dll 6.0.6000.16386.
3.If that doesn't work, you will have to extract authui.dll 6.0.6000.16386 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 authui.dll 6.0.6000.16386 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 authui.dll 6.0.6000.16386 and press Enter.