Visual InterDev

An error occurred when reading the local state for the project file. The local state of files in this project has been lost.

You're trying to open an existing Web project, but Microsoft® Visual InterDev™ is not able to read the information on the local state of your project files. Visual InterDev stores information on any changes you've made to files in local mode, but this information has been lost.

For more information, see Working Locally.