Though it is not very popular today, it was one of the most happening chats and call platforms in the world. Yahoo Toolbar is a free, customizable toolbar that lets you navigate your favorite sites and search the web from anywhere.Lost my Yahoo email toolbar can't open emails.Customize your toolbar … Verified: 4 days ago Show List Real Estate Follow the steps and learn how to install Yahoo toolbar on Firefox as an example. Yahoo Toolbar is a free and convenient search tool that now includes a pop-up blocker.Whilst this is a legitimate browser plugin, many Internet users install it inadvertently without their consent when downloading and installing free software. That’s it! Changing fonts and font sizes is super simple and is a great way to make your emails easier to read and look more professional.Yahoo mail toolbar More» Nifty Web 2. When you’re happy with your formatting, simply click Send. If desired, you can also add underlining, bold text, and italic text. To change the font size, simply go to the next dropdown and click the text’s size. On the Formatting bar, simply click the first of the dropdown menus. Highlight the part of the message that you want to change the font and font size of. Make sure that you’re logged into your Gmail account and click Compose. This allows you to create better-looking emails. When you have set your defaults, you can still change the font size and font in the formatting bar. If you want to change the font and font size settings, you can do this using the fourth dropdown menu. Black is the default text color, but if you want to change that, you can do so in the third dropdown menu. This will allow you to change the size of the font. You then need to click the second dropdown. If you click the first dropdown, you can change the default font that Gmail will use. You can find this in the top right-hand corner. Make sure that you’re logged into Gmail and head up to the Gear icon. To use them, you can either change your settings to swap the default versions out, or you can use the formatting bar as you type your emails. There are several non-default font and font size options in Gmail. Maybe you want to add some formatting to an email to make it more readable or scannable for the recipient, or perhaps you just want your email to look a little snazzier. However, there are times when you might want to change those. Gmail comes with a default font size and font – it’s the same every time you compose an email.