Practical guidance for UX designers tackling legacy systems in enterprise environments. Covers the core challenges: legacy systems are critical yet poorly documented, co-exist awkwardly with modern UIs, and accumulate UX debt. Recommends starting by mapping existing workflows and dependencies before choosing a migration strategy. Five migration approaches are outlined — from big-bang relaunch to incremental parallel migration and legacy UI upgrade with public beta — with incremental approaches favored for lower risk. Emphasizes stakeholder buy-in, continuous feedback loops, and pilot projects to build trust throughout the process.

8m read timeFrom smashingmagazine.com
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The Actual Challenges Of Legacy UXUX Roadmap For Tackling Legacy ProjectsWrapping UpMeet “Measure UX & Design Impact”Useful Resources

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