The MSIFASTINSTALL property can be used to reduce the time required to install a large Windows Installer package. The property can be set on the command line or in the Property table to configure operations that the user or developer determines are non-essential for the installation.
The value of the MSIFASTINSTALL property can be a combination of the following values.
|1||No system restore point is saved for this installation.|
|2||Perform only File Costing and skip checking other costs.|
|4||Reduce the frequency of progress messages.|
Windows Installer 4.5 or earlier: Not supported. This property is available beginning with Windows Installer 5.0.
||Windows Installer 5.0 on Windows Server 2012, Windows 8, Windows Server 2008 R2 or Windows 7. See the Windows Installer Run-Time Requirements for information about the minimum Windows service pack that is required by a Windows Installer version.