The application identifier (application GUID), which is the globally unique identifier for the application.
The application identifier (application GUID), which is the globally unique identifier for the application.
| Namespace | (none) | 

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                    guid xs:string
                     
            The application identifier (application GUID), which is the globally unique identifier for the application.  | 
        
Any two applications must not have same GUID. Generate the GUID with a GUID generator (like guidgen.exe from Microsoft), or use public internet service like http://www.guidgen.com/ or http://createguid.com/ .
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