Date:2013-05-13
Safety:Kaspersky McAfee Noton BitDefender AVG

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CatalystHLDProtocols.dll

·Go to the download page

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