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| ArcObjects namespaces > System > ESRI.ArcGIS.esriSystem > Interfaces > IA > IAuthorizeLicense Interface (ArcObjects .NET 10.4 SDK) | 
Provides access to members that authorize Esri licenses.
The IAoAuthorizeLicense interface is the starting point for developers who want to silently 'authorize' the ArcGIS Engine Runtime components on client systems.
| Description | ||
|---|---|---|
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AuthorizeASR | Authorize new feature(s). | 
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AuthorizeASRFromFile | Authorize new feature(s) from file. | 
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CheckASR | Check feature(s). | 
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CheckASRFromFile | Check feature(s) from file. | 
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DeauthorizeASR | Deauthorize feature(s). | 
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DeauthorizeASRFromFile | Deauthorize feature(s) from file. | 
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FeaturesAdded | Retrieves the details of the new authorized features. | 
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LastError | Retrieves the last error message and code from an attempt to process features. | 
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RepairASR | Repair feature(s). | 
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RepairASRFromFile | Repair feature(s) from file. | 
| CoClasses and Classes | Description | 
|---|---|
| AoAuthorizeLicense | Class performs license authorization. |