Since the object that fires the event needs a reference to the object reacting to the event, the latter's reference count will never reach zero | In such an arrangement, method calls from threads outside of the apartment are and automatically queued by the system via a standard Windows message queue |
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It was likewise heavily influenced by earlier technologies | Like many object-oriented languages, COM provides a separation of interface from implementation |
Security [ ] COM and ActiveX components are run as native code on the user's machine, with no sandboxing.
2In 1991, Microsoft introduced VBX with 1 | The choice of apartment for COM objects and threads are determined at run-time, and cannot be changed |
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Recent [ ] versions of Internet Explorer prompt the user before installing ActiveX controls, enabling the user to disallow installation of controls from sites that the user does not trust | Other libraries and languages that are COM-aware include the , the Compiler COM Support, , , and |
During application loading, the Windows loader searches for the manifest.
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