Date:2013-03-15 Safety:Kaspersky McAfee Noton BitDefender AVG
USB7503F.dll
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Go to the download page
Using the zip or rar file 1.Download USB7503F.dll
2.Extract USB7503F.dll from .zip. We recommend that you extract USB7503F.dll to the installation directory of the program that is requesting USB7503F.dll.
3.If that doesn't work, you will have to extract USB7503F.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 USB7503F.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 USB7503F.dll and press Enter.
