I used Magic jack (#1) on my desk top happily for a year, and period expired but I kept it connected, and used it once in a way. It showed a message it will expired shortly, please renew. I did not renew, few days later, suddenly it said upgrading and changed / screwed up my entire window xp pro. Changes to the system made by Magic Jack did not allow to use restore point. Computer started freezing, not working properly. After few restart it worked ok but all restore point were useless. I had another Magic Jack (#2) which is brand new, I... read full review »