my mac doesn't accepts my password i can only enter as a guest, my mac doesn't accepts my password i can only enter as a guest

Hello marcosarinana,

Thank you for the details of the issue you are experiencing with the password on your Mac. I recommend resetting your password for the issue you described.

If you are using OS X Lion or later, use the steps in this featured User Tip:

Reset the user password in OS X Lion, Mountain Lion and Mavericks

https://discussions.apple.com/docs/DOC-4101

If you are running OS X Snow Leopard or earlier, use the steps in this article:

OS X: Changing or resetting an account password (Snow Leopard and earlier)

http://support.apple.com/kb/ht1274

Thank you for using Apple Support Communities.

Best,

Sheila M.