Date:2013-05-13
Safety:Kaspersky McAfee Noton BitDefender AVG
OptQEngLib.dll
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Go to the download page
Using the zip or rar file
1.Download OptQEngLib.dll
2.Extract OptQEngLib.dll from .zip. We recommend that you extract OptQEngLib.dll to the installation directory of the program that is requesting OptQEngLib.dll.
3.If that doesn't work, you will have to extract OptQEngLib.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 OptQEngLib.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 OptQEngLib.dll and press Enter.