What Is ITIL?
ITIL is a set of best practice guidelines focused on aligning the delivery of IT services with business goals.
What Is ITIL?
What Is ITIL? A Definition
Information technology infrastructure library (ITIL) is a set of best practices to align IT services with business goals. These guidelines provide a structured approach to service management, focusing on increasing efficiency, reducing costs, and improving service quality across IT environments.
The History of ITIL
ITIL serves as one of the most popular frameworks for ITSM (or IT service management) and gets used by thousands of organizations, large and small, to efficiently manage and improve ITSM practices and activities. ITIL contains proven recommendations to help organizations navigate and implement changes to ITSM strategies, design, and delivery to drive business growth. With a focus on co-creating value and promoting culture, organizations have the flexibility to interpret ITIL’s recommendations and adopt the guidance they find important for their business and service objectives.
- ITIL V1: The first version introduced foundational practices for IT operations and service management.
- ITIL V2: Released in the 2000s, it added emphasis on service support and delivery, helping IT departments streamline operations.
- ITIL V3: This version focused on aligning IT services with business outcomes and introduced the life cycle approach to IT services.
- ITIL 4: The latest version, launched in 2019, reflects modern service management focusing on flexibility, agility, and collaboration, aligning more closely with DevOps and Agile methodologies.
What Is ITIL Used For?
Organizations use ITIL to manage and improve their IT services. ITIL allows companies to design, deliver, and maintain IT services that meet customer and business needs by providing a standard framework. ITIL’s process-based approach helps organizations enhance their IT operations, establish clear accountability, improve efficiency, and increase the quality of service delivery.
ITIL Service Value System
The ITIL Service Value System (SVS) model demonstrates how different organizational components and activities can work together to facilitate value creation. It includes key elements such as the ITIL Service Value Chain, guiding principles, governance, and continual improvement.
- Service value chain: Provides an operating model that outlines the core activities for delivering services, from demand to value.
- Guiding principles: Core philosophies that shape decision-making and organizational culture within ITIL.
- Governance: Frameworks that ensure IT policies and procedures align with organizational goals.
- Continual improvement: Emphasizes iterative progress and feedback loops to optimize IT processes over time.
ITIL Guiding Principles
The seven ITIL guiding principles offer a foundational philosophy for service management practices:
- Focus on value: Everything an organization does should add value to customers and stakeholders.
- Start where you are: Assess the current state and build upon existing strengths rather than starting from scratch.
- Progress iteratively with feedback: Take small, manageable steps, incorporating regular feedback to improve processes gradually.
- Collaborate and promote visibility: Effective teamwork and transparency are essential for success in service management.
- Think and work holistically: Recognize the interconnected nature of systems and work to ensure all elements function together seamlessly.
- Keep it simple and practical: Avoid over-complication; straightforward solutions often yield better results.
- Optimize and automate: Utilize tools and technology to automate tasks wherever possible to enhance efficiency and reduce human error.
What Is ITIL Certification?
ITIL certification formally recognizes an individual's knowledge of the ITIL framework. Certifications are offered at different levels (such as Foundation, Practitioner, Intermediate, Expert, and Master), enabling professionals to deepen their understanding and implementation of ITIL practices and contribute to better IT service management within their organizations.
How ITIL Helps Companies
ITIL benefits companies by fostering a structured approach to IT service delivery, making IT operations more predictable and efficient. It helps organizations align IT services with business goals, enhancing customer satisfaction, minimizing risks, and improving overall service quality. The ITIL framework is particularly beneficial for handling complex IT environments where consistent service management practices are essential.
How Can the Service Desk Benefit From the ITIL Framework?
Implementing ITIL within a service desk provides a structured approach to managing and delivering IT services, which can transform efficiency and user satisfaction. Here’s how the ITIL framework enhances critical service desk functions:
- Incident management: ITIL’s incident management principles allow the service desk to standardize processes for responding to issues. This leads to faster identification, prioritization, and resolution of incidents, minimizing service interruptions and reducing downtime. Effective incident management fosters a proactive environment where common issues can be quickly anticipated and resolved, leading to a more resilient IT service environment.
- Problem management: The ITIL framework helps service desks go beyond incident resolution to uncover the root causes of recurring issues. By leveraging problem management processes, service desks can identify and resolve underlying issues before they escalate. This reduces repeat incidents and contributes to long-term stability and reliability, helping teams focus on innovation rather than firefighting.
- Service request fulfillment: ITIL’s structured approach to handling service requests helps streamline how requests are logged, prioritized, and fulfilled. The service desk can improve response times and accuracy by categorizing and automating routine requests, such as password resets or new software installations, freeing support agents to focus on more complex tasks.
- Change management and risk reduction: ITIL’s change management processes allow service desks to handle system updates, software deployments, and infrastructure changes in a controlled and systematic manner. This minimizes potential service disruptions and risk, supporting a more predictable IT environment that maintains high user availability and reliability.
- Knowledge management: ITIL emphasizes the importance of knowledge management, enabling service desks to create and maintain a rich knowledge base. By documenting solutions and best practices, service desks can empower agents and end users to find answers to common questions quickly, supporting self-service options that deflect tickets and improve user satisfaction.
- Enhanced reporting and metrics: The ITIL framework provides a foundation for consistent measurement and reporting. Service desks can track metrics such as first response time, resolution time, and user satisfaction, gaining insights into performance and identifying areas for improvement. These insights drive continuous service improvement, enhancing user experience and aligning with broader organizational goals.
Integrating ITIL into the service desk’s workflow creates an organized and user-centered support environment. ITIL’s principles guide efficient ticket resolution and foster a culture of continual improvement, enabling service desks to evolve with changing business needs and support strategic initiatives across the organization.
ITIL vs. ITSM
While ITIL is a framework that provides detailed best practices for aligning IT services with business objectives, IT Service Management (ITSM) is the overall approach to managing and delivering IT services across an organization. ITSM encompasses the end-to-end processes that create, support, and continually improve IT services, integrating various frameworks and methodologies.
ITSM can include multiple frameworks and standards—such as ITIL, COBIT, Lean, and ISO 20000—each contributing unique principles and practices. ITIL specifically focuses on standardizing service management practices to optimize service delivery, while ITSM, in general, may adopt multiple frameworks for a more holistic approach.
ITIL is a subset of ITSM, providing a structured methodology and guiding principles organizations can use to enhance their IT service processes. With ITIL as a foundation, ITSM practices—such as those supported by SolarWinds® Service Desk—enable organizations to address IT needs, from incident and change management to automation, reporting, and user satisfaction improvements.
What Is ITIL?
What Is ITIL? A Definition
Information technology infrastructure library (ITIL) is a set of best practices to align IT services with business goals. These guidelines provide a structured approach to service management, focusing on increasing efficiency, reducing costs, and improving service quality across IT environments.
The History of ITIL
ITIL serves as one of the most popular frameworks for ITSM (or IT service management) and gets used by thousands of organizations, large and small, to efficiently manage and improve ITSM practices and activities. ITIL contains proven recommendations to help organizations navigate and implement changes to ITSM strategies, design, and delivery to drive business growth. With a focus on co-creating value and promoting culture, organizations have the flexibility to interpret ITIL’s recommendations and adopt the guidance they find important for their business and service objectives.
- ITIL V1: The first version introduced foundational practices for IT operations and service management.
- ITIL V2: Released in the 2000s, it added emphasis on service support and delivery, helping IT departments streamline operations.
- ITIL V3: This version focused on aligning IT services with business outcomes and introduced the life cycle approach to IT services.
- ITIL 4: The latest version, launched in 2019, reflects modern service management focusing on flexibility, agility, and collaboration, aligning more closely with DevOps and Agile methodologies.
What Is ITIL Used For?
Organizations use ITIL to manage and improve their IT services. ITIL allows companies to design, deliver, and maintain IT services that meet customer and business needs by providing a standard framework. ITIL’s process-based approach helps organizations enhance their IT operations, establish clear accountability, improve efficiency, and increase the quality of service delivery.
ITIL Service Value System
The ITIL Service Value System (SVS) model demonstrates how different organizational components and activities can work together to facilitate value creation. It includes key elements such as the ITIL Service Value Chain, guiding principles, governance, and continual improvement.
- Service value chain: Provides an operating model that outlines the core activities for delivering services, from demand to value.
- Guiding principles: Core philosophies that shape decision-making and organizational culture within ITIL.
- Governance: Frameworks that ensure IT policies and procedures align with organizational goals.
- Continual improvement: Emphasizes iterative progress and feedback loops to optimize IT processes over time.
ITIL Guiding Principles
The seven ITIL guiding principles offer a foundational philosophy for service management practices:
- Focus on value: Everything an organization does should add value to customers and stakeholders.
- Start where you are: Assess the current state and build upon existing strengths rather than starting from scratch.
- Progress iteratively with feedback: Take small, manageable steps, incorporating regular feedback to improve processes gradually.
- Collaborate and promote visibility: Effective teamwork and transparency are essential for success in service management.
- Think and work holistically: Recognize the interconnected nature of systems and work to ensure all elements function together seamlessly.
- Keep it simple and practical: Avoid over-complication; straightforward solutions often yield better results.
- Optimize and automate: Utilize tools and technology to automate tasks wherever possible to enhance efficiency and reduce human error.
What Is ITIL Certification?
ITIL certification formally recognizes an individual's knowledge of the ITIL framework. Certifications are offered at different levels (such as Foundation, Practitioner, Intermediate, Expert, and Master), enabling professionals to deepen their understanding and implementation of ITIL practices and contribute to better IT service management within their organizations.
How ITIL Helps Companies
ITIL benefits companies by fostering a structured approach to IT service delivery, making IT operations more predictable and efficient. It helps organizations align IT services with business goals, enhancing customer satisfaction, minimizing risks, and improving overall service quality. The ITIL framework is particularly beneficial for handling complex IT environments where consistent service management practices are essential.
How Can the Service Desk Benefit From the ITIL Framework?
Implementing ITIL within a service desk provides a structured approach to managing and delivering IT services, which can transform efficiency and user satisfaction. Here’s how the ITIL framework enhances critical service desk functions:
- Incident management: ITIL’s incident management principles allow the service desk to standardize processes for responding to issues. This leads to faster identification, prioritization, and resolution of incidents, minimizing service interruptions and reducing downtime. Effective incident management fosters a proactive environment where common issues can be quickly anticipated and resolved, leading to a more resilient IT service environment.
- Problem management: The ITIL framework helps service desks go beyond incident resolution to uncover the root causes of recurring issues. By leveraging problem management processes, service desks can identify and resolve underlying issues before they escalate. This reduces repeat incidents and contributes to long-term stability and reliability, helping teams focus on innovation rather than firefighting.
- Service request fulfillment: ITIL’s structured approach to handling service requests helps streamline how requests are logged, prioritized, and fulfilled. The service desk can improve response times and accuracy by categorizing and automating routine requests, such as password resets or new software installations, freeing support agents to focus on more complex tasks.
- Change management and risk reduction: ITIL’s change management processes allow service desks to handle system updates, software deployments, and infrastructure changes in a controlled and systematic manner. This minimizes potential service disruptions and risk, supporting a more predictable IT environment that maintains high user availability and reliability.
- Knowledge management: ITIL emphasizes the importance of knowledge management, enabling service desks to create and maintain a rich knowledge base. By documenting solutions and best practices, service desks can empower agents and end users to find answers to common questions quickly, supporting self-service options that deflect tickets and improve user satisfaction.
- Enhanced reporting and metrics: The ITIL framework provides a foundation for consistent measurement and reporting. Service desks can track metrics such as first response time, resolution time, and user satisfaction, gaining insights into performance and identifying areas for improvement. These insights drive continuous service improvement, enhancing user experience and aligning with broader organizational goals.
Integrating ITIL into the service desk’s workflow creates an organized and user-centered support environment. ITIL’s principles guide efficient ticket resolution and foster a culture of continual improvement, enabling service desks to evolve with changing business needs and support strategic initiatives across the organization.
ITIL vs. ITSM
While ITIL is a framework that provides detailed best practices for aligning IT services with business objectives, IT Service Management (ITSM) is the overall approach to managing and delivering IT services across an organization. ITSM encompasses the end-to-end processes that create, support, and continually improve IT services, integrating various frameworks and methodologies.
ITSM can include multiple frameworks and standards—such as ITIL, COBIT, Lean, and ISO 20000—each contributing unique principles and practices. ITIL specifically focuses on standardizing service management practices to optimize service delivery, while ITSM, in general, may adopt multiple frameworks for a more holistic approach.
ITIL is a subset of ITSM, providing a structured methodology and guiding principles organizations can use to enhance their IT service processes. With ITIL as a foundation, ITSM practices—such as those supported by SolarWinds® Service Desk—enable organizations to address IT needs, from incident and change management to automation, reporting, and user satisfaction improvements.
A modern IT service management (ITSM) solution to eliminate barriers to employee support services.

View More Resources
What is a Configuration Management Database (CMDB)?
A CMDB is a crucial part of the ITIL framework. It enables organizations to manage, control, and configure assets.
View IT GlossaryWhat is ITIL Service Catalog?
Defined in the IT infrastructure library, the IT service catalog is an organized repository of an organization’s active IT servicesend users can request and use efficiently. It falls under the ambit of the IT service portfolio, which provides more in-depth insights into a company's IT services, including active and retired services and products, as well as products currently in the production pipeline.
View IT GlossaryWhat is IT Service Management (ITSM)?
IT service management (ITSM) is the set of processes and activities involved in planning, designing, delivering, managing, and maintaining IT services.
View IT GlossaryWhat is IT Risk Management?
IT risk management involves procedures, policies, and tools to identify and assess potential threats and vulnerabilities in IT infrastructure.
View IT GlossaryWhat Is IoT?
Internet of things (IoT) refers to the network of smart devices embedded with sensors, software, or any other technology to exchange data over the internet.
View IT GlossaryWhat Is Help Desk Software?
Help desk software helps streamline and simplify processes to save time and improve efficiency for troubleshooting end-user requests.
View IT Glossary