Deployment Tools Foundation
ApplyPatch Method (patchPackage, installPackage, installType, commandLine)
Deployment Tools Foundation Namespaces ► Microsoft.Deployment.WindowsInstaller ► Installer ► ApplyPatch(String, String, InstallType, String)
For each product listed by the patch package as eligible to receive the patch, ApplyPatch invokes
an installation and sets the PATCH property to the path of the patch package.

C# | Visual Basic | Visual C++ |
public static void ApplyPatch( string patchPackage, string installPackage, InstallType installType, string commandLine )
Public Shared Sub ApplyPatch ( _ patchPackage As String, _ installPackage As String, _ installType As InstallType, _ commandLine As String _ )
public: static void ApplyPatch( String^ patchPackage, String^ installPackage, InstallType installType, String^ commandLine )

- patchPackage (String)
- path to the patch package
- installPackage (String)
- path to the product to be patched, if installType is set to NetworkImage
- installType (InstallType)
- type of installation to patch
- commandLine (String)
- optional command line property settings

The RebootRequired and RebootInitiated properties should be tested after calling this method.
Win32 MSI API: MsiApplyPatch

Exception | Condition |
---|---|
InstallerException | There was an error applying the patch |