Ohmygod! What have i done now?

:confusedI CANNOT EVEN GET THIS RIGHT. TO BEGIN WITH THERE IS MIGHTY MAX. OH MY GOD! I NEVER SIGNED UP FOR HIM. ADS KEEP POPPIN UP FIRSST ONE THEN ANOTHER AT RANDOM TIMES. TO FIX THIS I DECIDED TO USE SOME ANALYZE TOOLS SO II LOOKED ON THE LIST AND WHAT DID I PICK? OH MY GOD. I PICKED THE FIRST ONE WHICH IS HOW TO BUILD YOUR OWN BOOT CD. NOW I HAVE THJIS DOWNLOADED BUT NOT SET UP BECAUSE I AM FREAKING AND DON'T BEGIN TO UNDERSTAND WHATIS IT? THEN I CANNOT GET INTO MY CONTROL PANEL. OR THE PART OF THE START MENU THAT LETS YOU TURN YOUR PC OFF OR STANDBY OR WHATEVER. IT JUST WONT COME UP. I HAVE A LOT OF PROBLEMS HERE AND I AM COMPLETELY LOST. CAN SOMEONE PLEASE SAVE ME - IN LAYMANS TERMS PLEASE. ANY ADVICE ON ANY OF THESE ISSUES WOULD BE EVER SO GRATEFULLY ACCEPTED. THANK YOU. I AM K.