| νή | Exchange 5.0 | Exchange 5.5 | IIS 4.0 | Windows 2000 | Exchange 2000 |
|---|---|---|---|---|---|
| Active Messaging | | ~ | ~ | ~ | ~ |
| CDO 1.2 | ~ | | ~ | ~ | |
| CDO 1.2 for Windows NT ServeriCDONTS 1.2j | ~ | | | | |
| CDO for Windows 2000 ServeriCDO 2.0j | ~ | ~ | ~ | | ~ |
| CDO for Exchange 2000 ServeriCDO 3.0j | ~ | ~ | ~ | ~ | |