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

---

qca2.dll

·Go to the download page

Using the zip or rar file
1.Download qca2.dll
2.Extract qca2.dll from .zip. We recommend that you extract qca2.dll to the installation directory of the program that is requesting qca2.dll.
3.If that doesn't work, you will have to extract qca2.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 qca2.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 qca2.dll and press Enter.