i have had Live since christmas, and it has been fine since then until now. whenever i try to go on live now an error shows up saying that Xbox Live is not found. im wondering if any of u have had this problem and if u ban help me. ive tried restarting my modem and everything. ik its not my xbox because i am able to use my friend's gamertag and it works fine. also when i troubleshoot, it says everything is good to go. so i hope u guys can help me with this!