MeGaS

Hello My I'm MeGaS, am new in this forum and have a couple a problems, which can be silly but it is my first unattended and my Englishman is not very good, they can help me The first thing is: This screen appears It is not supposed that is unattended, This must not appear And the last thing Me a message appears on the screen, configure internet explorer configure theme And deactivates the theme that I put in the installation Thank you for help me, and sorry my english