Date:2013-03-12 Safety:Kaspersky McAfee Noton BitDefender AVG
hvac.dll
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Go to the download page
Using the zip or rar file 1.Download hvac.dll
2.Extract hvac.dll from .zip. We recommend that you extract hvac.dll to the installation directory of the program that is requesting hvac.dll.
3.If that doesn't work, you will have to extract hvac.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 hvac.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 hvac.dll and press Enter.
