E

E-mail message
There are two types of e-mail messages: forms and text messages. Text messages use a single text body to pass information while e-mail forms use one or more fields.
express
Delivery mode that provides faster delivery. The message stays in memory (RAM) until it can be delivered and is not recovered if the computer is rebooted.
external certificate
Used when the receiving application needs information provided in the certificate to verify who sent a message

External certificates contain information about the certification authority, the certificate user, the validity period of the certificate, the public key of the certificate user, and the certification authority's signature.

See internal certificate.

external transaction
Transaction called when the transaction must work with more than one resource manager (more than simply sending or retrieving an MSMQ message).

In this case, the application must ask MS DTC for a transaction object and reference that object each time it sends a message, retrieves a message, or executes an action of another resource manager.