VMware vSphere 6 came with lots of changes and new features, but we can say that the Installation is not that different from earlier versions,
For the ESXI deployment its almost the same experience, for the vCenter we will talk in details about Installation Step by Step,
Some new enhancement in the vCenter Server Appliance (vCSA):
- Linked Mode is Supported.
- 1000 hosts and 10,000 VMs using the embedded database.
Now lets start the step by step for the vCenter 6 deployment over Windows Server 2012 with DB hosted in Microsoft SQL 2012
First you need to install

After installing the fix we can start the vCenter installation, Select vCenter Server for Windows, Click Install