Let’s address the elephant in the server room. You cannot go to redhat.com and click a download button for the ISO without an active subscription.
After installing from the 7.3 ISO, run:
— that would violate Red Hat's licensing. For legal, free RHEL-compatible ISOs, try Rocky Linux or AlmaLinux instead. red hat enterprise linux 73 iso download new
The signature should show "Good signature from Red Hat, Inc." If you downloaded from a third party, this verification will fail. Let’s address the elephant in the server room
This article will answer every question. We will explore the technical legacy of RHEL 7.3, the correct (and safe) methods to acquire its ISO, the legal pitfalls of third-party sites, and why—even if you find a "new" ISO—you might want to consider RHEL 7.9 or RHEL 9 instead. For legal, free RHEL-compatible ISOs, try Rocky Linux
This article was last updated: January 2025. Due to ongoing lifecycle changes, always verify the current support status of RHEL 7.3 with Red Hat.
Furthermore, RHEL 7.3 entered the on November 30, 2020 . While RHEL 7 (as a major version) is in Extended Life Phase until 2024 (and ELS for some customers until 2028), the specific update 7.3 ISO is no longer produced.