SAM – Software Asset Management, Software Licensing

Microsoft Licensing: Manage your licenses efficiently.

Understand Microsoft's licensing models — Volume, CSP, EA, and subscription — and how to manage licenses with compliance, efficiency, and reduced risk.

October 24, 2025 4MATT Insights

Microsoft licensing is the set of rules and contracts that defines how Microsoft software can be legally acquired, installed, and used in businesses. It does not represent the purchase of the software itself, but the right to use it according to the terms established by Microsoft. Without a valid license, use is illegal and exposes the organization to fines, security breaches, and loss of official support.

What is Microsoft licensing and why does it matter?

With the advancement of cloud computing and remote work, understanding different licensing models has become a strategic decision—not just a compliance one. Irregular licenses do not receive security updates, significantly increasing exposure to cyber threats. On the other hand, well-managed licenses allow for cost reduction, planned acquisitions, and ensuring productivity aligned with business needs.

How does Microsoft's licensing model work?

Microsoft adopts different formats depending on the product type and customer profile. The main models are:

  • OEM Licenses (Original Equipment Manufacturer): pre-installed on new computers, tied to the original hardware and non-transferable.
  • FPP Licenses (Full Packaged Product): purchased separately, transferable between devices.
  • Volume Licensing: geared towards companies that manage multiple licenses with corporate contracts.
  • Microsoft 365 and Azure subscriptionsCloud-based, billed monthly or annually, with continuous access to updates.

Types of Microsoft licensing for businesses

Microsoft Open License

Designed for small and medium-sized businesses, Open License offers flexibility and easy payment options, allowing the purchase of multiple licenses without the complexity of corporate contracts.

Microsoft Enterprise Agreement (EA)

Ideal for large corporations, the Enterprise Agreement allows for standardized licensing on a large scale, with centralized reporting, corporate support, and exclusive benefits such as Software Assurance — a program that guarantees updates, training, and additional benefits throughout the contract period.

Microsoft Cloud Solution Provider (CSP)

The CSP model is ideal for companies that use cloud services, allowing them to purchase and manage Microsoft 365, Azure, and other product licenses through authorized partners, with flexible billing and integrated support.

License per User or Device

It defines whether the software is linked to a specific user or to a device. The choice impacts cost, flexibility, and compliance control—especially in hybrid environments or those with high employee turnover.

Benefits of good license management

  • Avoid fines and legal risks for improper use of software.
  • It reduces costs associated with unused or underutilized licenses.
  • It allows for strategic planning of purchases and renovations.
  • It guarantees access to official Microsoft updates and support.
  • It improves productivity by aligning licenses to the real needs of the business.

Microsoft licensing best practices

  1. Audit regularly: To verify the actual use of licenses and identify underutilized assets.
  2. Choosing the correct model: Evaluate Volume, OEM, or Subscription options based on the company's size and operational needs.
  3. Managing contracts: Document the dates, renewals, and conditions of each license.
  4. Automate management with ITAM: Tools like ServiceNow allow you to track licenses, users, and software assets in a single repository, integrating SAM into the complete IT asset lifecycle. 4MATT, ServiceNow Elite Partner in Brazil, implements this governance with methodology and more than 80 certified specialists.
  5. Training teams: Educating employees about usage rules and compliance reduces the risk of unauthorized licenses due to lack of knowledge.

How to manage your licenses in practice.

  1. Always verify the actual usage of licenses before renewing or purchasing new ones.
  2. Plan future purchases based on actual needs, not estimates.
  3. Review contracts before renewing — especially EA and CSP, which have specific terms and conditions.
  4. Take advantage of the benefits of Software Assurance to maximize the value of your investment.
  5. Prioritize models that offer scalability and flexibility as the company grows.

Managing Microsoft licenses efficiently is a decision that combines compliance, cost savings, and operational governance. Integrating this process into a platform of Software Asset Management (SAM) ServiceNow transforms license control into a strategic advantage — with traceability, automation, and reliable data for IT decisions.