Microsoft Edge: PDF Viewer Performance Improvement and Minor Visual Updates

Originally posted by Microsoft Oct 21, 2025 Uncategorized 0 Comments

The PDF Viewer in Microsoft Edge is migrating to WebUI2, enhancing responsiveness and introducing a series of subtle visual upgrades aimed at improving overall usability and utility. This migration ensures UI coherence with the rest of the browser while maintaining the same user experience.
The update focuses on improving underlying performance, consistency in design elements, and a smoother interaction without altering any existing workflows for users.

Product Microsoft Edge
Release phase General Availability
Release date May CY2026
Platform Web
Cloud Instance Worldwide (Standard Multi-Tenant)
Created 2025-10-16
Roadmap ID 516043
Roadmap Link https://www.microsoft.com/microsoft-365/roadmap?id=516043

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Joao Ferreira

I've been working with Microsoft Technologies over the last ten years, mainly focused on creating collaboration and productivity solutions that drive the adoption of Microsoft Modern Workplace.

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