u - Advertises to the current user.
m - Advertises to all users of the computer.
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 file.
! - Flush each line to the log.
* - log all information except for verbose output. To include verbose output, use /l*v.
To apply a patch to an installed administrative image, combine /p with /a, as follows:
/p patch.msi /a product.msi
n - Suppresses all installation progress dialog boxes. Use to perform an unattended (silent) user installation.
b - Displays only a basic installation user interface.
qb+ Displays the Finish dialog box. qb- Hides all modal dialog boxes. qb! Hides the Cancel button.
- The + or - option must appear before the ! option when typing the command, for example:
qb+!
- The ! option is available with Windows Installer version 2.0, and works only with basic UI.
r - Displays a reduced user interface, without a Finish dialog box.
f - Displays all of the installation dialog boxes, including the finish dialog box.
