Since extension can do different things, you should read how to use the extension before. Some extension might only appear and work on context menu. So if you cannot file the extension feature, check the extension's read-me file or manual.
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* Thanks for the subscription information, Ali. This mailing list also sends all email questions asked by other people and their responses too. So, even if we don't have any questions to ask, we still get useful information. [[User:Thupten|Thupten]]