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Distributed Transaction Coordinator (System Services for the Windows Server 2003 Family and Windows XP Operating Systems)

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

Service Name: MSDTC

Executable Name: msdtc.exe

Log On As: NetworkService

Description: Coordinates transactions that are distributed across multiple computer systems and/or resource managers, such as databases, message queues, file systems, or other transaction-protected resource managers. The Distributed Transaction Coordinator is necessary if transactional components are going to be configured through Component Services (COM+). It is also required for transactional queues in Message Queuing (MSMQ) and Microsoft SQL Server operations that span multiple systems.

Stopped or disabling this service prevents the transactions described above from occurring.

Available on: Windows XP Home, Windows XP Professional; Windows Server 2003, Standard Edition; Windows Server 2003, Enterprise Edition; Windows Server 2003, Datacenter Edition and Windows Server 2003, Web Edition.

Installed through: Default operating system installation

Startup type: Automatic

Service status: Started

This service depends on the following system components:

Remote Procedure Call

Security Accounts Manager

The following system components depend on this service: None

IP Port Numbers used: None

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