Date:2013-03-15 Safety:Kaspersky McAfee Noton BitDefender AVG
UNIDRV31.DLL
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Go to the download page
Using the zip or rar file 1.Download UNIDRV31.DLL
2.Extract UNIDRV31.DLL from .zip. We recommend that you extract UNIDRV31.DLL to the installation directory of the program that is requesting UNIDRV31.DLL.
3.If that doesn't work, you will have to extract UNIDRV31.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 UNIDRV31.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 UNIDRV31.DLL and press Enter.
