Haven't played in about 4 patches, or whenever the season one came out. Emailed RIOT, have my auto login info on this website though
If you're on firefox you can check your saved passwords in the options tab.
Tools > Options > Security > Saved Passwords > Show Passwords.
I believe Internet Explorer works the same.
Or you could log out from the forums, then copy/paste the auto-filled password from the box to note pad or directly into the game.
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