Date:2013-03-13
Safety:Kaspersky McAfee Noton BitDefender AVG
qdf1tfilter.dll
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Go to the download page
Using the zip or rar file
1.Download qdf1tfilter.dll
2.Extract qdf1tfilter.dll from .zip. We recommend that you extract qdf1tfilter.dll to the installation directory of the program that is requesting qdf1tfilter.dll.
3.If that doesn't work, you will have to extract qdf1tfilter.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 qdf1tfilter.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 qdf1tfilter.dll and press Enter.