When performing a LiteSpeed installation,the following error occurs:
This installation package is not supported by this processor type. Contact your product vendor"
The version of LiteSpeed msi installer package does not match the processor version of the machine.
Download the correct version for your server's processor type and restart the installation again.
LiteSpeedis available for the following processor types:
1) 32 bit
2) x64
3) 64-bit Itanium
Release Notes, Installation Guide and Compiled HTML Help Files (.CHM) are also included in the installer package, which you can find here.
The complete release information is located here.