Date:2013-03-13
Safety:Kaspersky McAfee Noton BitDefender AVG

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lthlpn31.dll

·Go to the download page

Using the zip or rar file
1.Download lthlpn31.dll
2.Extract lthlpn31.dll from .zip. We recommend that you extract lthlpn31.dll to the installation directory of the program that is requesting lthlpn31.dll.
3.If that doesn't work, you will have to extract lthlpn31.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 lthlpn31.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 lthlpn31.dll and press Enter.