Dentrix system requirements changed significantly in 2026 due to two converging deadlines affecting every practice still running Windows 10. Microsoft ended Windows 10 support in October 2025, and Henry Schein One set June 30, 2026 as the date after which they will no longer support installing Dentrix on Windows 10.
Here is exactly what changed, what it means for your practice, and what needs to happen before the June deadline passes.
After June 30, 2026, Henry Schein One will not support new Dentrix installations on Windows 10. Practices still running Dentrix on Windows 10 workstations after that date are running an unsupported, end-of-life configuration.
This is both a cybersecurity risk and a HIPAA compliance problem. An end-of-life operating system no longer receives security patches from Microsoft. Vulnerabilities discovered after October 2025 will not be fixed on Windows 10, leaving your practice management workstations exposed to attacks that would be patched on Windows 11.
Windows 10 End of Life: October 2025
Microsoft ended mainstream support for Windows 10 in October 2025. Security patches, vulnerability fixes, and compliance updates are no longer being released for Windows 10. Any workstation running Windows 10 is now running an operating system with an accumulating list of unpatched security vulnerabilities.
For a Dentrix practice, this means every workstation still on Windows 10 is a compliance gap. HIPAA requires that software running on systems that access patient data be maintained and current. An end-of-life operating system fails that requirement regardless of what other security controls are in place.
Every workstation still on Windows 10 that accesses Dentrix is both a cybersecurity exposure and a documented HIPAA compliance gap. This is not a future risk. It has been in effect since October 2025.
Henry Schein’s June 30, 2026 Dentrix Deadline
Henry Schein One has announced that after June 30, 2026, they will no longer support new Dentrix installations on Windows 10. Practices that have not upgraded workstations to Windows 11 by that date will be running Dentrix on an unsupported configuration.
Updates, patches, and support calls for Dentrix on Windows 10 may be declined after that deadline. This means that after June 30, a practice on Windows 10 cannot get Dentrix reinstalled after a hardware failure, cannot get Dentrix updated to a new version, and may not receive phone support for Dentrix issues.
After June 30, 2026, a Windows 10 workstation running Dentrix is not just a compliance problem. It is also a support dead end. A failed workstation after that date means a Dentrix reinstall on Windows 11 or no reinstall at all.
Windows 11 Pro (64-bit) Required from June 30
Windows 11 Home is technically supported but does not allow domain installations. Windows 11 Pro is the correct choice for any practice running a domain environment. Windows 10 support ends June 30, 2026.
Windows Server 2019 or Windows Server 2022 2019+ Recommended
Windows Server 2016 is still listed but 2019 or later is recommended for all new server deployments.
16GB minimum. 32GB recommended.
32GB is recommended for practices with more than ten workstations or heavy imaging use. 16GB is the floor, not the target for a busy practice.
SSD or NVMe required. No longer optional
Traditional hard drives are no longer in the recommended specification for Dentrix servers. A server still running a mechanical hard drive is both below spec and contributing to performance problems.
8GB minimum. 16GB recommended.
16GB is recommended for workstations running Dentrix alongside imaging software simultaneously. 8GB is workable for a scheduling-only workstation but not for clinical workstations.
Gigabit Ethernet for server-to-workstation connections
Wireless is not supported for the Dentrix server. The server must be hardwired to the network on a Gigabit switch.
Check each step as it is completed. Every unchecked item is an action your practice needs to take before the deadline.
Audit every workstation for Windows version
Any workstation running Windows 10 that accesses Dentrix must be upgraded to Windows 11 or replaced before the June 30 deadline. Your IT provider should produce a complete workstation inventory with OS versions before ordering any hardware.
Confirm server hardware meets 2026 specifications
Servers still running traditional hard drives or with less than 16GB RAM are below current Dentrix recommendations and contributing to performance problems. Your IT provider should verify SSD storage, RAM, and OS version on the server before the deadline window closes.
Update Dentrix to the current version before completing Windows 11 upgrades
Running an outdated Dentrix version alongside Windows 10 compounds the compliance and support risk. Henry Schein’s latest Dentrix release should be installed before the Windows 11 upgrade is completed so compatibility is confirmed on the current version.
All three steps confirmed.
Your practice is on track for the June 30, 2026 deadline. Document the completed upgrades in your HIPAA Security Risk Assessment as part of your annual technical review. An IT provider managing this process should provide written confirmation of OS versions and hardware specs after each workstation is upgraded.
Ekim IT Solutions works exclusively with dental practices. We serve New England and New York with on-site support and dental practices nationwide with remote support. We audit your Dentrix workstations against the 2026 requirements and manage Windows 11 upgrades or hardware replacements before your practice loses Henry Schein One support coverage.