I had 1 out of 4 downloads and installations work for my Blackberry. I read the "compatible devices" list first before purchasing but when I went to add with my desktop manager, it said it was not compatible for 2 of them. For the 3rd, I just never received the activation code and couldn't download to my PC. I sent refund requests but haven't heard back. I'm not holding my breath after reading these complaints! read full review »