You might also find your answer in the LastPass Enterprise Manual.
What is the best way to install LastPass in Enterprise systems?
There are a number of ways to install LastPass for Enterprise systems.
There are three main options:
1) Manual installation using the the GUI Install Wizard.
2) Silent Installation using the Command Prompt
3) Pseudo-Silent Installation using a Non-Admin Command Prompt
For specific information on these options, go to our Installation Instruction page.
We also offer an MSI installer that is in beta. If you would like to use this option, please contact us through our support channels.