# Import Exchange Cmdlets in native PowerShell
Add-PSSnapin *Exchange*

# Get Current Mailboxes
Get-Mailbox

# Get Current User Accounts in the Active Directory
Get-User
Get-User -OrganizationalUnit "OU=PS,DC=PS,DC=local"
Get-User PShivkumar

# Enable Mailbox for Single User Account

Get-User PShivkumar | Enable-Mailbox
Get-User -OrganizationalUnit "OU=PS,DC=PS,DC=local"

# Get Active Directory User Accounts with no Mailboxes
Get-User -OrganizationalUnit "OU=PS,DC=PS,DC=local" | where{$_.Name -ne "Praveen Shivkumar"}
Get-User -OrganizationalUnit "OU=PS,DC=PS,DC=local" | where{$_.RecipientType -like "user"}

# Enable Mailbox for Bulk Users
Get-User -OrganizationalUnit "OU=PS,DC=PS,DC=local" | where{$_.RecipientType -like "user"} | Enable-Mailbox


# Verify the Mailbox Types
Get-User -OrganizationalUnit "OU=PS,DC=PS,DC=local"
Get-Mailbox

# Create Shared Mailbox
New-Mailbox -Name HRServices -OrganizationalUnit "OU=Users,OU=Human Resources,OU=PS,DC=PS,DC=local" -Shared
New-Mailbox -Name ITServices -OrganizationalUnit "OU=Users,OU=IT services,OU=PS,DC=PS,DC=local" -Shared
New-Mailbox -Name R&D -OrganizationalUnit "OU=Users,OU=Research and development,OU=PS,DC=PS,DC=local" -Shared
New-Mailbox -Name ResearchAndDevelopment -OrganizationalUnit "OU=Users,OU=Research and development,OU=PS,DC=PS,local" -Shared
New-Mailbox -Name Sales -OrganizationalUnit "OU=Users,OU=Sales & Marketing,OU=PS,DC=PS,DC=local" -Shared
New-Mailbox -Name Security -OrganizationalUnit "OU=Users,OU=Security,OU=PS,DC=PS,DC=local" -Shared

# List all the mailboxes with the Recipient Types
Get-Mailbox | select Name,RecipientType,RecipientTypeDetails

# Filter the results based on the Recipient Types
Get-Mailbox | where{$_.RecipientTypeDetails -like "UserMailbox"}
Get-Mailbox | where{$_.RecipientTypeDetails -like "SharedMailbox"}
Get-Mailbox | where{$_.RecipientTypeDetails -like "discovery*"}