This section contains entries that specify which components are to be installed. All entries are optional.
| Entry | Description | Value |
| Services= | Whether to install services for the system attendant, the directory, the information store, and the message transfer agent (MTA) | True or false |
| Administrator= | Whether to install the Administrator program | True or false |
| MSMailConnector= | Whether to install the Microsoft Mail Connector | True or false |
| CC:Mail= | Whether to install the cc:Mail connector | True or false |
| Internet= | Whether to install the Internet Mail Service | True or false |
| X400= | Whether to install the X.400 Connector | True or false |
| Active Server Components= | Whether to install Microsoft Outlook Web Access | True or false |
| NNTP= | Whether to install NNTP | True or false |
| KMServer= | Whether to install KM server | True or false |
| Sample Applications= | Whether to install the sample applications that clients can use | True or false |
| Books Online= | Whether to install online documentation | True or false |
| Event Service= | Whether to install the Microsoft Exchange Scripting Agent | True or false |