Answer:
BranchCache is the Window Server 2012 which functionally allow us to provide our remote user support
Step-by-step explanation:
BranchCache is the WAN bandwidth optimization technology which is included in some editions of Windows Server2016, Windows Server2012, Windows Server2012 R2 operating system and as well as Windows10, Windows8, Windows8.1, Windows7 operating system.
BranchCache provide the remote users support. It is WAN connection which are complaining about the files services that taking very long to access.