Date:2013-03-14 Safety:Kaspersky McAfee Noton BitDefender AVG
PCL Unidrv Printer Driver UI Plugin
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Go to the download page
Using the zip or rar file 1.Download riafui1.dll 0.3.1281.0
2.Extract riafui1.dll 0.3.1281.0 from .zip. We recommend that you extract riafui1.dll 0.3.1281.0 to the installation directory of the program that is requesting riafui1.dll 0.3.1281.0.
3.If that doesn't work, you will have to extract riafui1.dll 0.3.1281.0 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 riafui1.dll 0.3.1281.0 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 riafui1.dll 0.3.1281.0 and press Enter.
