After 2 weeks lot of work i finish a migration of our environment from one Site to another. I face lot of difficulties but we didn't have any downtime and i am happy for this.
Day after day with lot of troubleshooting and monitoring i learn new things in different areas simple or not that will be useful in the feature.
One of them is how can install Roles and Features in Virtual Machine that it's offline and i would like to share it with you because i believe can help lot of IT Pro.
So let's start to explain step by step how can do it.