Microsoft operating systems have the mailing tool by default. It is by default connected to your hotmail id. Now, the thing is that how to connect outlook to yahoo mail. For example, you have yahoo email id and you want to connect it to outlook. You want that whenever you open the outlook inbox, it directly views your yahoo inbox. And you can get full control over your mailing process. Open the program outlook, it is usually present in the start menu. Go to the Tools tab at the top of outlook, open it, it has drop down menu. You will find the “options” written at the third row. Just click that option and now there are several tabs. Go to the tab of Connection. There you see the connection set to hotmail, just add the new name as yahoo. Press Apply and there you go.