[GaMeLa]

Here're the guide to used .MSI install information...

Windows ® Installer. V 3.00.3790.2180 

msiexec /Option <Required Parameter> [Optional Parameter]


Install Options
	</package | /i> <Product.msi>
  Installs or configures a product
	/a <Product.msi>
  Administrative install - Installs a product on the network
	/j<u|m> <Product.msi> [/t <Transform List>] [/g <Language ID>]
  Advertises a product - m to all users, u to current user
	</uninstall | /x> <Product.msi | ProductCode>
  Uninstalls the product


Display Options
	/quiet
  Quiet mode, no user interaction
	/passive
  Unattended mode - progress bar only
	/q[n|b|r|f]
  Sets user interface level
  n - No UI
  b - Basic UI
  r - Reduced UI
  f - Full UI (default)
	/help
  Help information


Restart Options
	/norestart
  Do not restart after the installation is complete
	/promptrestart
  Prompts the user for restart if necessary
	/forcerestart
  Always restart the computer after installation


Logging Options
	/l[i|w|e|a|r|u|c|m|o|p|v|x|+|!|*] <LogFile>
  i - Status messages
  w - Nonfatal warnings
  e - All error messages
  a - Start up of actions
  r - Action-specific records
  u - User requests
  c - Initial UI parameters
  m - Out-of-memory or fatal exit information
  o - Out-of-disk-space messages
  p - Terminal properties
  v - Verbose output
  x - Extra debugging information
  + - Append to existing log file
  ! - Flush each line to the log
  * - Log all information, except for v and x options
	/log <LogFile>
  Equivalent of /l* <LogFile>


Update Options
	/update <Update1.msp>[;Update2.msp]
  Applies update(s)
	/uninstall <PatchCodeGuid>[;Update2.msp] /package <Product.msi | ProductCode>
  Remove update(s) for a product


Repair Options
	/f[p|e|c|m|s|o|d|a|u|v] <Product.msi | ProductCode>
  Repairs a product
  p - only if file is missing
  o - if file is missing or an older version is installed (default)
  e - if file is missing or an equal or older version is installed
  d - if file is missing or a different version is installed
  c - if file is missing or checksum does not match the calculated value
  a - forces all files to be reinstalled
  u - all required user-specific registry entries (default)
  m - all required computer-specific registry entries (default)
  s - all existing shortcuts (default)
  v - runs from source and recaches local package


Setting Public Properties
	[PROPERTY=PropertyValue]

[RogueSpear]

or just type msiexec /?

[WotC]

or just:
msiexec