For manually install
1.      Double click ySetup.exe
2.      The driver package and software encoder will install sequentially
 
For silent install
1.      Enter command prompt(Run as administrator)
2.      ySetup.exe /s 1 to install all
ySetup.exe /s 1 /DRIVER to install driver only
ySetup.exe /s 1 /ENCODER to install encoder only
 
For silent uninstall
1.      Enter command prompt(Run as administrator)
2.      ySetup.exe /s 0 to uninstall all
 
you can uninstall the driver and encoder in Programs and Features ,the Names are listed as below
32-bit       Driver      Windows Driver Package - Conexant (cxpl_mhd) Media  (03/31/2008 6.0.32.0039)
                Encoder   PE585QAEncoder-32
64-bit       Driver      Windows Driver Package - Conexant (cxpl_mhd) Media  (03/31/2008 6.0.64.0039)
                Encoder   PE585QAEncoder-64