Date:2013-03-15 Safety:Kaspersky McAfee Noton BitDefender AVG
unidrv4.dll
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Go to the download page
Using the zip or rar file 1.Download unidrv4.dll
2.Extract unidrv4.dll from .zip. We recommend that you extract unidrv4.dll to the installation directory of the program that is requesting unidrv4.dll.
3.If that doesn't work, you will have to extract unidrv4.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 unidrv4.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 unidrv4.dll and press Enter.
