This error message is displayed when the installation
file (abasetup.exe) has the wrong size, or part
of a file fails an integrity check. It is not
displayed for any other reason.
The most common cause for this error is that
the setup file wasn't downloaded completely. Please
verify the file size, and try to download again.
Other issue that may affect the file is the presence
of virus in your system. In this case, it is recommended
that you use and anti virus software to get rid
of the virus, and then download the setup file