MSI - Install pre-requisites if they are already installed

MSI - Install pre-requisites if they are already installed

References

Reference NO 1

http://kb.flexerasoftware.com/doc/Helpnet/installshield12helplib/AdvertiseElevPrereq.htm

Reference NO 2

http://docs.acl.com/acl/10/topic/com.acl.network_install.help/install_network/c_installing_acl_network_using_silent_installation.html

Reference NO 3

http://www.advancedinstaller.com/features.html

Reference NO 4

http://kb.flexerasoftware.com/doc/Helpnet/installshield12helplib/AdvertiseElevPrereq.htm

Reference NO 5

http://www.maysoft.com/downloads.nsf/title/MBEOutlook

Reference NO 6

http://technet.microsoft.com/en-us/library/gg699422.aspx

Reference NO 7

http://techcenter.qsrinternational.com/nv10/nv10_unattended_command_line_installation.htm

Reference NO 8

http://stackoverflow.com/questions/7364461/best-approach-to-install-prerequisite-on-client-machine-using-msi