/v Passes parameters to MSI package.

/s Causes setup.exe to be silent.

/l Specifies the setup language.

/a Performs administrative installation.

/j Installs in advertise mode.

/x Performs setup uninstall.

/f Launches setup in repair mode.

/w Setup.exe waits for the installation to finish before exiting.

/qn A Windows Installer MSI parameter that causes everything but setup.exe to be silent. This sets the user interface level to zero.