diff --git a/Microsoft/Exchange/List_All_User_Mailbox_Databases.ps1 b/Microsoft/Exchange/List_All_User_Mailbox_Databases.ps1
new file mode 100644
index 0000000..192f36d
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+++ b/Microsoft/Exchange/List_All_User_Mailbox_Databases.ps1
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+# List all User Mailbox Databases
+
+# Load Snap In (when called in PowerShell ISE and not in Exchange Management Shell)
+# Snapin for Exchange 2013 and later
+  Add-PSSnapin Microsoft.Exchange.Management.PowerShell.SnapIn; 
+
+# Show current Database of Users
+  Get-mailbox -ResultSize Unlimited | select SamAccountName, alias, database | export-csv ".\User_Mailbox_Databases.csv" -Append -NoTypeInformation -Encoding UTF8 -Delimiter ";"