MSI Sequence Column Values of Sequence Tables

Values for the Sequence Column of InstallUISequence, InstallExecuteSequence Tables

• Positive number  Run the action in this sequence.
• Zero Don’t run this action.
• Null Don’t run this action.
• -1 Run this action when an installation is successfully completed.
• -2 Run this action when the user cancels during an installation.
• -3 Run this action in case of a fatal error.
• -4 Run this action when the installation is suspended.
• Other negative numbers Don’t run this action.