FILE1

mkdir C:\Share\CORP, C:\Share\HQ, C:\Share\BRANCH
New-SmbShare -Name CORP -Path C:\Share\CORP -FullAccess "CORP\Domain Users"
New-SmbShare -Name HQ -Path C:\Share\HQ -FullAccess "CORP\Domain Users"
New-SmbShare -Name BRANCH -Path C:\Share\BRANCH -FullAccess "CORP\Domain Users"

FILE2

mkdir C:\Share\CORP, C:\Share\HQ, CK\Share\BRANCH
New-SmbShare -Name CORP -Path C:\Share\CORP -FullAccess "CORP\Domain Users"
New-SmbShare -Name HQ -Path C:\Share\HQ -FullAccess "CORP\Domain Users"
New-SmbShare -Name BRANCH -Path C:\Share\BRANCH -FullAccess "CORP\Domain Users"

DC

FILE.corp.local - Roles - DFS - Manage DFS Namespace Server…

New Folder…

yes

yes

yes