Синтаксис - TfsLabConfig UpdateServiceAccountOnDeployedEnvironments /collection: /labEnvironmentIds: Примеры: TfsLabConfig ...

Синтаксис -
TfsLabConfig UpdateServiceAccountOnDeployedEnvironments
             /collection:
             [/labEnvironmentIds:<ИД1,ИД2>]

Примеры:

TfsLabConfig UpdateServiceAccountOnDeployedEnvironments 
             /collection:http://abc:8080/TFS/DefaultCollection 
            
TfsLabConfig UpdateServiceAccountOnDeployedEnvironments 
             /collection:http://abc:8080/TFS/DefaultCollection 
             /labEnvironmentIds:5,8