Date:2013-05-20
Safety:Kaspersky McAfee Noton BitDefender AVG

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cv_usp_perfzero.dll

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