You can install these and additional connectors from Windows 7 forums, or get a pack with multiple search providers here.

你可以在Windows 7论坛安装这些，以及其他的连接器，或者从这里获取打包好的多个搜索提供程序。

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The search appliance has search "connectors" into the large enterprise content management databases that are used by companies to standardize and store previously unclassified records and documents, from order forms to creative projects.

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