Federated search in Windows 7

Windows 7 along with the desktop search, introduces Federated Search in which the scope of the search goes beyond your PC. You can now search for items in remote repositories from your PC. It is based on OpenSearch and the RSS format. Since it is based on open standards, it becomes very simple to create custom 'search connectors' for your own remote repositories. For example, you can search Flickr or Twitter from within explorer.

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