MSMQ vs NServiceBus: What are the differences?

## Introduction
In this Markdown document, we will provide an overview of the key differences between MSMQ and NServiceBus.

## 1. Scalability:
MSMQ is limited in terms of scalability as it lacks built-in support for load balancing and clustering, which can hinder its ability to handle large volumes of messages efficiently. In contrast, NServiceBus offers features such as dynamic load balancing and support for distributed systems, making it more scalable for complex environments.

## 2. Message Transformation:
MSMQ primarily focuses on message queuing and delivery, with limited support for message transformation and routing. NServiceBus, on the other hand, provides extensive capabilities for message transformation and routing, allowing for more flexibility and customization in handling messages.

## 3. Error Handling:
MSMQ has basic error handling mechanisms, making it challenging to manage and process failed messages effectively. NServiceBus, in comparison, offers comprehensive error handling features like automatic retries, error queues, and specialized error handling components, enhancing the reliability and resilience of message processing.

## 4. Monitoring and Management:
MSMQ lacks advanced monitoring and management tools, making it difficult to track the status of queues and messages in real-time. NServiceBus includes extensive monitoring and management capabilities, providing insights into message processing, performance metrics, and overall system health for better operational visibility.

## 5. Integration with Other Systems:
MSMQ has limited integration capabilities with other systems, requiring additional development effort to connect with different technologies. NServiceBus offers seamless integration with various platforms and protocols through its wide range of adapters and connectors, facilitating smoother communication and data exchange between disparate systems.

## 6. Extensibility:
MSMQ has limited extensibility options, restricting the customization and enhancement of its functionalities beyond built-in features. In contrast, NServiceBus is highly extensible, allowing developers to add custom behaviors, protocols, and transports to adapt the messaging framework to specific use cases and requirements.

In Summary, the key differences between MSMQ and NServiceBus lie in their scalability, message transformation capabilities, error handling mechanisms, monitoring and management features, integration with other systems, and extensibility options.