Windows packaging system

There is also an inner mirror band hologram located on the inner part of the back data side of the DVD. It changes color as the disc is tilted. Note : The copper holographic material is embedded within the DVD and is not a sticker. If the hologram peels away, you may have received counterfeit software report counterfeit software to Microsoft. Hologram With the latest product releases on CD or DVD from Microsoft, additional optical security features can be seen from both sides of the disc, near the inner hole of the disc and along the outer edge.

The features are embedded within the disc; they are not on a sticker. When the disc is flipped over, any text or numbers will be seen as a mirror image of the reverse side. This browser is no longer supported. Download Microsoft Edge More info.

Contents Exit focus mode. Is this page helpful? Please rate your experience Yes No. Any additional feedback? Submit and view feedback for This product This page. View all page feedback. In this article. Manual app packaging. If you want to create and sign an app package, but you didn't use Visual Studio to develop your app, you'll need to use the manual app packaging tools. App package architectures.

Represents the method that handles the InvalidSignatureEvent that is raised when VerifySignatures Boolean detects an invalid signature. Package is an abstract class that can be used to organize objects into a single entity of a defined physical format for portability and efficient access. A ZIP file is the primary physical format for the Package. Other Package implementations might use other physical formats such as an XML document, a database, or Web service. Like a file system, items contained in a Package are referenced in a hierarchical organization of folders and files.

Although Package is an abstract class, the ZipPackage derived class is used as default by the Package.

Open method. A PackagePart "part" is the abstract class that represents an object that is stored in a Package. A PackageRelationship "relationship" defines an association between a source Package or PackagePart and a target object. A PackageRelationship can be one of two types, each of which can be one of two forms:. Package-level relationship created by Package. Between a Package and a target part in the package.

Between a Package and a target resource outside the package. Part-level relationship created by PackagePart. Between a source PackagePart and another target part in the package. Between a source PackagePart and a target resource outside the package. The relationship's source Package or source PackagePart is considered the "owner" of the relationship.

When the source object is deleted, all the relationships owned by the source object are also deleted. The process of creating or deleting a relationship does not physically change either the source or target objects in any way. A PackageDigitalSignature "digital signature" is a composition of parts and relationships representing a digital signature included with a Package.