Deployment Tools Foundation
PatchInstallation Class
Deployment Tools Foundation Namespaces ► Microsoft.Deployment.WindowsInstaller ► PatchInstallation
The Patch object represents a unique instance of a patch that has been
registered or applied.

C# | Visual Basic | Visual C++ |
public class PatchInstallation : Installation
Public Class PatchInstallation _ Inherits Installation
public ref class PatchInstallation : public Installation

All Members | Constructors | Methods | Properties | ||
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PatchInstallation(String, String) |
Creates a new object for accessing information about a patch installation on the current system.
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PatchInstallation(String, String, String, UserContexts) |
Creates a new object for accessing information about a patch installation on the current system.
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AllPatches |
Enumerates all patch installations on the system.
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Context |
Gets the user context of this product or patch installation.
(Inherited from Installation.) |
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DisplayName |
Get the registered display name for the patch.
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Equals(Object) | (Inherited from Object.) |
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Finalize()()() | Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.) |
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GetHashCode()()() | Serves as a hash function for a particular type. GetHashCode()()() is suitable for use in hashing algorithms and data structures like a hash table. (Inherited from Object.) |
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GetPatches(String, String, String, UserContexts, PatchStates) |
Enumerates patch installations based on certain criteria.
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GetType()()() | Gets the Type of the current instance. (Inherited from Object.) |
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InstallDate |
Gets the date and time when the patch is applied to the product.
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IsInstalled |
Gets a value indicating whether this patch is currently installed.
(Overrides Installation.IsInstalled.) |
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IsObsoleted |
Gets a value indicating whether this patch is marked as obsolte.
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IsSuperseded |
Gets a value indicating whether this patch is present but has been
superseded by a more recent installed patch.
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Item[([(String])]) |
Gets information about a specific patch installation.
(Overrides Installation.Item[([(String])]).) |
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LocalPackage |
Gets the cached patch file that the product uses.
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MemberwiseClone()()() | Creates a shallow copy of the current Object. (Inherited from Object.) |
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MoreInfoUrl |
Gets the registered support information URL for the patch.
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PatchCode |
Gets the patch code (GUID) of the patch.
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ProductCode |
Gets the ProductCode (GUID) of the product.
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SourceList |
Gets the source list of this product or patch installation.
(Inherited from Installation.) |
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State |
Gets the installation state of this instance of the patch.
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ToString()()() | (Inherited from Object.) |
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Transforms |
Gets the set of patch transforms that the last patch
installation applied to the product.
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Uninstallable |
True patch is marked as possible to uninstall from the product.
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UserSid |
Gets the user security identifier (SID) under which this product or patch
installation is available.
(Inherited from Installation.) |

Object | ||
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Installation | |
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PatchInstallation |