Installation failed with error code: (0×80091007), The hash value is not correct.
Silverlight 3 Tools fails with this error only when there is NO internet connectivity.
Unzip the Silverlight 3 Tools executable to a folder and execute following in the sequence mentioned below:
What is not installed?
Silverlight 3 Developer Runtime is still not installed as this is not shipped along with Silverlight 3 Tools executable.
You will not be able to run (execute) the Silverlight Application from Visual Studio 2008.
Two ways to still execute a Silverlight Application
- Publish the application on local IIS / folder & execute
- Execute from Blend 3
What you still sacrifice is – NO debugging experience.