No work on the planet does not come with risks. One cannot avoid the risks but can be ready with an effective strategy to cope with these risks. Similarly, in this case, you should first gain a good understanding of all the risks that are involved in the process. It will help you to be well prepared. In this aspect, you should also determine which level of service do you need; best, better, or good. A good service is enough for your business, in case the system is not directly associated with the well-being of your business. But, if it is directly related, then good is not enough and you need to invest more for getting exceptional services. In turn, it will ensure minimum downtime.