XnView shell extension is an extension for windows explorer. If you don't have Advanced Uninstaller PRO already installed on your Windows PC, add it. XnShell is a powerful Shell extension for Windows Explorer that allows you to preview and perform various operations within Windows explorer context menu. It has a Wireless Repeating Function in the admin settings but I'm not sure how to go about it. Please add a comment explaining the reasoning behind your vote. Come to discover XnView, a software to view and convert graphic files, really simple to use.