Error msg : MSDTC on Server 'MICHELLE' unavailable

Hi,
I get the above error message when running a script, how to Enable the MSDTC ?
I have set the link server success at my MSSQL server 'MICHELLE' to another two MSSQL server (Server A and ServerB)
I need to copy the record from Server A to Server B.
I run the Script as below at server 'MICHELLE' :
INSERT INTO [Server-B].[ABC].[dbo].[tableMaster]
(

Code:

,[Name])

SELECT  [Code],[Name]
FROM [Server-A].[XYZ].dbo.[tableCustomer] 
where Code in ( select distinct Code from [Server-A].[XYZ].dbo.[tableInvoice]
                      where CountryCode = 'XXX')
 anyone can help ?
TQ