K every time we have an Maint, the lc launcher on my comp wont auto update i have to re install the game like every time we hav a maint can someone please help me?

Do you run it as an administrator ?
If you have Windows Vista or 7 with UAC enabled, please ensure your Windows account has full control over the folder where the game is installed, through its own name and not just by being member of the administrators group.