Hi, guys. i have a question about Windows updates,are they safe? and should i have it on automatic updates,or should i have it shut off,i had it open for auto and it keeps sending and installing protections fot the windows, i have Verizon suite security system installed, do i really need windows protections? also what yahoo tool bar should i install so i can get the Inglish Dictionary.also i tried too install win rar but still canot open the cdr tv sckematics that i have. thanks in advance and Merry christmas to everybody.