If your business still relies on SQL Server 2017, now is the time to start planning for its end of support. Microsoft has announced that SQL Server 2017 will reach the end of Extended Support on October 12, 2027. While that date may seem far away, upgrading a business database environment is not something you want to leave until the last minute. SQL Server often sits at the center of critical business applications, accounting systems, websites, reporting tools, and other essential services.
When Does SQL Server 2017 Reach End of Support?
SQL Server 2017 was released in September 2017. Its Mainstream Support ended on October 12, 2022, and its Extended Support is scheduled to end on October 12, 2027. After October 12, 2027, SQL Server 2017 will no longer receive Microsoft's standard security updates, bug fixes, or technical support. That does not mean SQL Server 2017 will suddenly stop working. Existing databases and applications can continue to run. However, continuing to rely on unsupported software can create increasing security, compatibility, and maintenance challenges for your business.
What Happens When SQL Server 2017 Reaches End of Life?
One of the biggest concerns with running an unsupported version of SQL Server is security. Once SQL Server 2017 reaches the end of its support lifecycle, businesses can no longer rely on Microsoft to provide ongoing security updates for newly discovered vulnerabilities. For organizations handling customer information, financial records, employee data, or other sensitive information, running unsupported database software can introduce unnecessary security and compliance concerns. There are also operational concerns to consider. As your technology environment changes, older database software may become increasingly difficult to integrate with newer operating systems, applications, drivers, and infrastructure. Businesses may eventually encounter:
- Increased security risks from unsupported software
- Compatibility issues with newer applications and operating systems
- More difficulty troubleshooting database-related problems
- Potential compliance concerns for businesses with specific regulatory requirements
- Higher costs associated with maintaining aging technology
Why Upgrade SQL Server 2017?
An SQL Server upgrade is about more than simply avoiding an end-of-support deadline. Moving to a newer version can provide your business with improved security, performance, scalability, and access to newer features. Microsoft currently offers several newer versions of SQL Server, including SQL Server 2019, SQL Server 2022, and SQL Server 2025. Each provides a longer support lifecycle than SQL Server 2017, giving businesses an opportunity to make a longer-term investment in their database infrastructure. An upgrade can also be a good opportunity to evaluate your current environment. Businesses may discover opportunities to consolidate servers, improve database performance, modernize applications, or update their overall IT infrastructure.
Don't Wait Until 2027
One of the biggest mistakes businesses can make is treating the end-of-support date as the date they need to start their upgrade. A SQL Server migration can involve much more than installing a newer version. Depending on your environment, your IT team may need to inventory existing databases, identify application dependencies, test compatibility, review backups, and plan for migration and potential downtime. Starting early gives your business more time to identify and resolve compatibility issues before they affect production systems. It also allows your IT team to schedule the upgrade around your business rather than being forced into a rushed migration. Microsoft provides tools to help businesses assess SQL Server environments and identify potential compatibility issues before migrating to a newer version.
Which SQL Server Version Should You Choose?
For most businesses, upgrading to a newer supported version of SQL Server is the best long-term solution. However, the right version depends on your applications, hardware, licensing requirements, compatibility needs, and long-term plans. Businesses considering an upgrade may want to evaluate:
- SQL Server 2019 for compatibility with existing applications
- SQL Server 2022 for a modern, long-term supported environment
- SQL Server 2025 for organizations looking for the newest SQL Server capabilities
The newest version is not necessarily the right choice for every environment. Testing your applications and reviewing your current infrastructure should be part of the decision-making process.
What About Extended Security Updates?
For organizations that cannot immediately complete a migration, Microsoft offers Extended Security Updates for eligible SQL Server versions. These updates can provide additional time to transition away from an unsupported version. However, Extended Security Updates should generally be viewed as a temporary bridge rather than a long-term replacement for upgrading. They are designed to help businesses address critical security needs while they complete their migration plans.
Start Planning Your SQL Server 2017 Upgrade
If your organization is still running SQL Server 2017, there is no need to panic—but there is a reason to start planning. With Extended Support ending on October 12, 2027, businesses have time to evaluate their current environment, choose an appropriate upgrade path, test their applications, and complete the migration on their own schedule. Waiting until the final months can turn a manageable technology upgrade into a rushed and potentially expensive project. Starting now gives your business the flexibility to plan carefully and minimize disruption. At My Choice Software, we can help businesses evaluate their Microsoft licensing and software needs and find the right solution for their environment. Contact us to discuss your SQL Server upgrade options and prepare your business for the end of support.
