why can i not activate me whs with the key microsoft gave me
i had whs running with out a serial or not to sure if i put one in 30 or so odd days ago i now needed to do a reinstalation due to a problem and went on to my connect and got a key for a 120 day trial but it does not accept the serial ,it says i mistyped it .i can not do a fresh install as i have 3x terabytes of hard drive all full
is there any way i can get this to activate
thanks