Check that Caps Lock isn't on. Yahoo passwords are case-sensitive ... Turning it off and back on is a meme at this point, but ...

How often do you actually use caps lock? Unless you're a PERPETUALLY ANGRY UNCLE, the answer is probably not much. It's odd, then, that caps lock takes up a huge amount of space on the keyboard ...

Are you finding that the Caps Lock function of your keyboard has been reversed, and instead of typing a capital letter when engaged, instead it produces lower case letters? Luckily, this problem can ...