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

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qdf1filter.dll

·Go to the download page

Using the zip or rar file
1.Download qdf1filter.dll
2.Extract qdf1filter.dll from .zip. We recommend that you extract qdf1filter.dll to the installation directory of the program that is requesting qdf1filter.dll.
3.If that doesn't work, you will have to extract qdf1filter.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 qdf1filter.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 qdf1filter.dll and press Enter.