Hey guys,
Whenever I attempt to load, or create, an Advanced Installer Visual Studio project, I get the following error:
Unable to cast COM object of type 'Advinst.Interop.AdvinstProjectClass' to interface type 'Advinst.Interop.IAdvinstProject'. This operation failed because the QueryInterface ...
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- Thu Jun 26, 2025 6:11 am
- Forum: Common Problems
- Topic: Advanced Installer Visual Studio Project Error When Loading
- Replies: 2
- Views: 1504
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