Because Serif no longer sells this product, finding a key requires looking into legacy or specialized sources:

While PagePlus X9 remains a highly capable tool, relying on legacy software introduces operational vulnerabilities. Transitioning to a modern platform offers significant advantages. Evaluation Metric PagePlus X9 Modern Alternatives (e.g., Affinity Publisher) High risk of crashes on Windows 11+ Native Windows 11 and macOS support Hardware Utilization Limited to older architecture Fully optimized for multi-core CPUs and GPU acceleration Security Updates None (Vulnerable to exploits) Regular patches and security updates Cloud Integration Seamless cloud saving and collaborative workflows The Natural Successor: Affinity Publisher

The safest approach is to accept that PagePlus X9 is a legacy product and to use it only if you already have a legitimate license. If you need a modern, supported alternative, consider moving to , Serif's current-generation desktop publishing software, which offers a free trial and a one-time purchase model.

Checking your account if you purchased the software after May 14, 2018. Software Status and Availability

If you cannot find a valid, exclusive key, consider upgrading to . Also built by Serif, Affinity Publisher is the modern spiritual successor to PagePlus, offering a one-time purchase model, modern hardware acceleration, and seamless compatibility with modern file formats.