Click the Forgot your password? link on the sign-in page.
   Check your email and click the password reset link in it.
   Enter your account recovery key.
   Create a new password.
   Create a new account recovery key. 

So, i transferred to my new PC I had a recovery key, and about a lifetime worth of passwords on my account. I exactly followed these steps: Reset your password with your account recovery key If you forgot your password and need to reset it, follow these steps. Click the Forgot your password? link on the sign-in page. Check your email and click the password reset link in it. Enter your account recovery key. Create a new password. Create a new account recovery key. Now, my recovery key became my new password and my account is blank. Great. Have a good time!