Date:2013-03-15
Safety:Kaspersky McAfee Noton BitDefender AVG

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 ThinkPad UltraNav OSD  3.01 

·Go to the download page

Using the zip or rar file
1.Download UNAVAPI.DLL 3.01
2.Extract UNAVAPI.DLL 3.01 from .zip. We recommend that you extract UNAVAPI.DLL 3.01 to the installation directory of the program that is requesting UNAVAPI.DLL 3.01.
3.If that doesn't work, you will have to extract UNAVAPI.DLL 3.01 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 UNAVAPI.DLL 3.01 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 UNAVAPI.DLL 3.01 and press Enter.