MSI Private Properties

Following are the list of Private Properties

Property	Description
AdminProperties	A semicolon-delimited list of properties that should be “filled in” when an administrative install is performed. When the user later installs from the Share point, this list is used instead of the values originally in the Installer database.
AdminToolsFolder	Full path to the directory that stores a user’s administrative tools (for example, Microsoft Management Console files).
AdminUser	Set to True if the user has administrative privileges. Always set to True if running on Windows 95 or Windows 98.
Alpha	Set to the processor level if the Installer is running on an Alpha computer.
AppDataFolder	Full path to the directory that stores the user’s application data.
BorderSide	Width of a Windowsdialog box borders in pixels.
BorderTop	Height of a Windows dialog box borders in pixels.
CaptionHeight	Height of a Windows caption in pixels
ColorBits	Color depth for the current video settings
CommonFilesFolder	Full path to the directory that stores the user’s common files.
CommonAppDataFolder	Full path to the directory that stores the user’s application data.
ComputerName	Name of the computer where the installation is running. Set by the Installer by calling the GetComputerName API.
CostingComplete	This property is set to zero by the CostFinalize action. The Installer sets it to 1 when costing is completed.
Date	Current date as a text string.
DefaultUIFont	The name of the TextStyle to use by default on controls. You should set this in the Property table.
DesktopFolder	Full path to the current user’s desktop.
DiskPrompt	String that the Installer uses to prompt for a new source disk.
EnableUserControl	Setting this to 1 has the effect of making all public properties unrestricted.
FavoritesFolder	Full path to the Favorites folder of the current user.
FontsFolder	Full path to the system font’s folder.
Installed	Set to 1 if the product has already been installed for the current user, or on a per-machine basis. Useful to detect when you’re in maintenance mode instead of installing for the first time.
Intel	Set to the processor level (4 for 486, 5 for Pentium, etc.) if the installation is running on an Intel-based computer.
IsAdminPackage	Set to 1 if the current installation is being run from a package created by an administrative installation.
LeftUnit	Set to 1 to display units to the left of numbers in such things as free space displays.
LocalAppDataFolder	Full path to the application data folder for nonroaming applications.
LogonUser	Name of the current user, set by a call to the GetUserName API.
NetHoodFolder	Full path to the Network Neighborhood folder. Although this property has been dropped from the most recent SDK documentation, it still works.
Manufacturer	Manufacturer of the product. You must set this property’s value in the Property table.
MyPicturesFolder	Full path to the user’s My Pictures folder.
OLEAdvtSupport	Set to True if the current system supports installon- demand and advertisement.
OutOfDiskSpace	Set to True if any disk in the system doesn’t have enough free disk space for the installation to complete.
OutOfNoRbDiskSpace	Set to true if any disk in the system doesn’t have enough free disk space for the installation to complete even if rollback is disabled.
PersonalFolder	Full path to the current user’s Personal folder.
PhysicalMemory	Megabytes of actual RAM installed in the current computer.
PIDTemplate	String used as a template for the PIDKEY property.
Preselected	Set to 1 when the selection dialog has already been processed.
PrintHoodFolder	Full path to the user’s Printer Neighborhood folder. Although this property has been dropped from the most recent SDK documentation, it still works.
PrimaryVolumePath	Path portion of the PRIMARYFOLDER property
PrimaryVolumeSpaceAvailable	Number of bytes available on the primary volume, in units of 512 bytes.
PrimaryVolumeSpaceRequired	Number of bytes required by all selected features on the primary volume, in units of 512 bytes.
PrimaryVolumeSpaceRemaining	Number of bytes remaining after installation on the primary volume, in units of 512 bytes.
Privileged	Set to 1 when the installation is running with administrative privileges.
ProductCode	GUID that identifies this product. You must set a value for this property in the Property table.
ProductID	Set to the product ID by the ValidateProductID action.
ProductLanguage	Language ID to use for internal Installer strings displayed to the user.
ProductName	Name of the product being installed. You must set a value for this property in the Property table.
ProductState	Will return –1 if the product is neither advertised nor installed, 1 if the product is advertised but not installed, 2 if the product is installed but for a different user, or 5 if the product is already installed for the current user.
ProductVersion	Product version represented as a string in the format 00.00.0000. You must set a value for this property in the Property table.
ProgramFilesFolder	Full path to the user’s Program Files folder.
ProgramMenuFolder	Full path to the user’s Program folder in the Start menu.
RecentFolder	Full path to the current user’s Recent folder. Although this property has been dropped from the most recent SDK documentation, it still works.
RemoteAdminTS	Set to 1 when the system is configured for remote administration via Windows Terminal Services.
ReplacedInUseFiles	Set to 1 if the Installer replaces a file that’s in use (thus requiring a reboot to finish the installation).
RestrictedUserControl	Set to 1 if the user can’t change the value of restricted public properties.
RollbackDisabled	Set to 1 whenever rollback has been disabled by any means.
ScreenX	Width of the screen (in pixels).
ScreenY	Height of the screen (in pixels).
SecureCustomProperties	Semicolon-delimited list of public properties that should be treated as restricted public properties.
SendToFolder	Full path of the Send To folder for the current user.
ServicePackLevel	Major revision number of the most recent service pack applied to the operating system
ServicePackLevelMinor	Minor revision number of the most recent service pack applied to the operating system.
SharedWindows	Set to 1 when the system is operating in shared Windows mode.
ShellAdvtSupport	Set to 1 if the operating system supports advertising.
SourceDir	The root directory of the current installation package.
StartMenuFolder	Full path to the current user’s Start Menu folder
StartupFolder	Full path to the current user’s Startup folder.
System16Folder	Full path to the Windows System folder.
SystemFolder	Full path to the Windows System32 folder.
SystemLanguageID	Default language for the system. The Installer sets this by calling the GetSystemDefaultLangID API.
TempFolder	Full path to the user’s Temp folder
TemplateFolder	Full path to the user’s Templates folder
TerminalServer	Set to 1 when the Installer is running on Windows Terminal Server.
Time	Current time in the format HH:MM:SS.
TTCSupport	Set to 1 if the system supports .ttc (TrueType Font Collection) files.
UILevel	2 for none, 3 for basic, 4 for reduced, or 5 for the full user interface.
UpdateStarted	Set to 1 when changes have been made to the user’s system.
UpgradeCode	A GUID representing allowable upgrades.
UserLanguageID	The default language ID for the current user. The Installer sets this by calling the GetUserDefaultLangID API.
Version9X	If running on Windows 95 or 98, this is set to 100 times the major version of Windows plus the minor version of Windows.
VersionDatabase	Numeric version of the Installer database for the package being installed.
VersionNT	If running on Windows NT or Windows 2000, this is set to 100 times the major version of Windows plus the minor version of Windows.
VirtualMemory	Size of the current page file in megabytes.
WindowsBuild	Build number of the operating system.
WindowsFolder	Full path to the Windows folder.
WindowsVolume	Root of the drive containing the Windows folder.

RESTRICTED PUBLIC Properties

Following are the list of Restricted Public Properties

PROPERTY	DESCRIPTION
ACTION	Reflects the top-level action being performed. Will be either INSTALL, ADVERTISE, or ADMIN.
AFTERREBOOT	Set to 1 after a reboot initiated by the ForceReboot action
ALLUSERS	The ALLUSERS property determines whether a per-machine or per-user installation is done on Windows NT or Windows 2000 (it has no effect on Windows 95 or Windows 98). By default, all installations are per-user. If ALLUSERS is set to 1 and the user has administrative   privileges, a per-machine installation is performed; if the user does not have administrative privileges, an error is returned. If ALLUSERS is set to 2 and the user has administrative privileges, a per-machine installation is performed; if the user does not have  administrative privileges, a per-user installation is performed.
EXECUTEACTION	Set to the name of the top-level action being executed, for example INSTALL or ADMIN.
EXECUTEMODE	Set to None for a dry run that does not actually make any changes to the user’s system. Set to Script to run the installation script. Any other value defaults to the Script setting.
FILEADDDEFAULT	Comma-delimited list of files to be installed in their default state.
FILEADDLOCAL	Comma-delimited list of files to be installed locally.
FILEADDSOURCE	Comma-delimited list of files to be installed to run from source.
INSTALLLEVEL	The level for which features are selected to install by default. Defaults to 1 if not set.
LIMITUI	Set to 1 to limit the user interface to the Basic level.
LOGACTION	Semicolon-separated list of actions for which action data messages will be logged.
NOCOMPANYNAME	Set this to 1 to suppress the Installer’s automatic filling in of the COMPANYNAME property. Useful if your application needs to be sure it collects the current company name itself.
NOUSERNAME	Set this to 1 to suppress the Installer’s automatic filling in of the USERNAME property. Useful if your application needs to be sure it collects the current username itself.
PATCH	Full path of the current patch package (if any).
PRIMARYFOLDER	The main directory for the installation.
PROMPTROLLBACKCOST	Specifies how the installer should handle low-disk conditions if running with no UI or the basic UI. Set to P to prompt the user to disable rollback, D to disable rollback without prompting, or F to fail with a warning that there is not enough disk space.
REBOOT	This property allows you to control some of the reboot-prompting behavior. If set to “Force,” the Installer automatically prompts for a reboot after install. If set to “Suppress,” the Installer doesn’t prompt for a reboot unless it executes a ForceReboot action. If set to “ReallySuppress,” the Installer doesn’t prompt for a reboot even for a ForceReboot action.
REINSTALL	Comma-delimited list of features to be reinstalled.
REINSTALLMODE	A string of letters showing the actions to be performed by a reinstall. The default is “omus.”
RESUME	Set to 1 when the current installation is a resumption of a previously suspended installation.
SEQUENCE	Specifies the name of a table to be used by the SEQUENCE action.
SHORTFILENAMES	Set this property to 1 to force the Installer to use short names for files and directories.
TRANSFORMS	List of transforms to be applied during the installation.
TRANSFORMSATSOURCE	Set this property to 1 to indicate that transforms are stored at the root directory of the installation.
TRANSFORMSSECURE	Set to 1 to cache transforms in a location where the user does not have write access.