Some time ago I once put in the company did not complete the draft design to take home to do it, I have been busy to eleven in the evening, I had almost point design draft is completed. Results computer suddenly crashes, and have not started. That night I also hold a trace of luck, my design draft is not lost. Finally, I hold the next day to repair the computer, the store told me that my computer poisoning, my design draft be brought back. Yeah I was the gas, then store recommended I use best antivirus for PC, I let the store gave me install a best antivirus for PC, I sincerely hope that this kind of thing should not have happened, really in it had happened.