Silverlight isolated storage allows applications to store data locally on the client machine separate from the browser cache. The isolated
storage system provides easy access to both dictionary-style key/value pairs and also to files and folders within a virtual file system. This makes it
possible to store both simple settings and files. The size of data is limited by a per-domain quota to 1MB which can be increased by prompting the user for permission
Settings can be saved at either the application-level using the
or at the domain-level with the
IsolatedStorageFile class gives you access to the virtual file system provided by isolated storage.
The class has methods to create, access, and delete files and folders within the store and also exposes properties that let you check for available
Related information on the web is listed below.