Visual Studio Error Messages
Only error messages that are generated by the integrated development environment (IDE), such as project and HTML Designer-related errors, are described in this section. If you get an error message that is not described here, return to the error message and then press F1 to view the associated Help topic.
Please select more than one configuration. If you want to make changes to only one configuration, cancel out of the Multiple Configurations dialog and select that configuration from the configuration drop-down.
Visual Studio is waiting for an operation to complete. If you regularly encounter this delay during normal usage please report this problem to Microsoft. Please include a description of the work you’re doing in Visual Studio and when possible instruction