MacBook pro login error?

[inorange]

Hello I bought apple MacBook pro 6 months ago. I have used it for 6 months. I don't have a password . But computer says log in using your password. There was cancel button. But it isn't there anymore. I have used cancel button on the sign in page for 6 months. Could you please help me?

[assyrer]

just ask the support team

[s0lid]

you can actually reset the password using your mac os x installer Disc