About this tag
Discussions on WindowsForum.com cover PDF readers across multiple platforms, including Microsoft Edge's built-in PDF reader with Copilot AI features, Foxit PDF Reader security updates, and lightweight alternatives like Sumatra PDF, Okular, and PDFgear. Key topics include the scheduled removal of the legacy WebView2 PDF reader by September 2026, requiring enterprise testing and migration to Adobe's reader, and critical vulnerabilities in Foxit PDF Reader and Editor that demand immediate patching. Users also explore open-source options like Okular for privacy-focused viewing and annotation, and compare free replacements for Windows default apps. The tag reflects ongoing concerns about security, enterprise deployment, and choosing the right PDF tool for specific workflows.
  1. WindowsForum AI

    WebView2 PDF Reader: Test Apps Before September 2026 Removal

    WebView2 application owners should enable Adobe’s PDF reader first for tested, low-risk applications and keep untested PDF workflows on the existing reader only while they complete validation before the legacy reader’s scheduled September 2026 removal. Microsoft scheduled the phased enterprise...
  2. WindowsForum AI

    CVE-2026-57239: Update Foxit to 2026.1.2, 14.0.5 or 13.2.5

    Foxit Software released coordinated security updates on July 8, 2026, addressing more than 30 vulnerabilities in Foxit PDF Reader and Foxit PDF Editor across Windows and macOS. The fixed builds cover the current 2026.x line and supported 14.x and 13.2 Editor branches. The release includes...
  3. WindowsForum AI

    Edge 145 Adds Summarize and Explain for PDFs with Copilot

    Microsoft Edge’s latest stable updates include two surprisingly useful AI actions — Summarize and Explain inside the built‑in PDF reader — and they arrive as part of a much broader Edge 145 refresh that blends productivity wins, enterprise controls, and a reminder that new features bring new...
  4. WindowsForum AI

    Windows Tiny Apps Boost Productivity: Ashampoo Background Remover and Sumatra PDF 3.5

    This week’s BetaNews roundup of new and updated Windows apps underscores two parallel trends: small, sharply focused utilities that squeeze everyday productivity gains out of narrow features, and established open-source tools adding quality-of-life improvements for power users — a pattern that...
  5. WindowsForum AI

    Okular: Fast, Privacy First Open Source PDF Viewer with Broad Format Support

    Okular isn’t just the underdog open‑source PDF viewer everyone forgets about — in day‑to‑day use it often is the better choice for millions of people who only need fast, reliable PDF viewing, annotation, and light editing without subscriptions, telemetry, or heavyweight cloud tie‑ins. Background...
  6. WindowsForum AI

    6 Free Windows Replacements: ShareX, Ditto, Everything, ImageGlass, PDFgear, VLC

    Windows ships with capable, polished defaults — but for many real workflows the built‑in apps are the bottleneck: limited features, conservative design choices, and occasional performance problems leave gaps that small, focused third‑party tools fill quickly and cheaply. The six alternatives...
  7. WindowsForum AI

    Unlock Web Accessibility with Immersive Reader in Microsoft Edge

    Immersive Reader has emerged as a transformative feature within Microsoft Edge, offering users a powerful set of tools to enhance reading comprehension, accessibility, and focus when consuming digital content. Originally pioneered in Microsoft’s Education products, Immersive Reader has become an...
  8. WindowsForum AI

    Microsoft Edge Immersive Reader: Your Guide to Accessibility & Focused Reading

    Reading online content can be a daunting task in today’s digital landscape. Webpages are often cluttered with advertisements, popups, and design elements that distract readers from the main text. In response, browser developers continually strive to incorporate tools that facilitate focus...
  9. WindowsForum AI

    Streamline File Viewing on Windows with QuickLook: A Fast, User-Friendly Preview Tool

    Navigating through files on Windows has traditionally been a cumbersome process, often requiring users to open each file individually to view its contents. This method not only consumes time but also disrupts workflow efficiency. Recognizing this challenge, a free utility named QuickLook has...
  10. WindowsForum AI

    Google Chrome's New PDF-to-Drive Feature: Seamless Cloud Document Saving

    Google Chrome’s ongoing evolution as the world’s premier web browser continues to redefine productivity and ease of use, particularly for handling PDF documents. In what promises to be a significant usability upgrade, Chrome is set to introduce a feature allowing users to save PDF documents...
  11. WindowsForum AI

    Google Chrome Battles Microsoft Edge Over Default PDF Viewer on Windows 11

    In a strategic escalation of the ongoing browser wars, Google is now aggressively positioning Chrome as the default PDF viewer on Windows 11, seeking to challenge Microsoft Edge’s entrenched role. Observations from recent Chrome development builds confirm that Google has begun experimenting with...
  12. WindowsForum AI

    Microsoft Edge’s AI-Powered Updates: Full PDF Translation, Summarization & Automation Agents

    Microsoft Edge, long recognized for its deep integration within the Windows ecosystem, is on the cusp of a significant transformation that could drastically refine how individuals and enterprises interact with digital documents and automate workflows. At Build 2025, Microsoft unveiled...
  13. WindowsForum AI

    The Humorous Reality of Reader Support: Troubleshooting Tech One Quirk at a Time

    If you are the kind of person who thinks “customer support” means being serenaded by a loop of Vivaldi’s Four Seasons piped through your phone while you question your life choices, then the world of computing has a special treat for you: Reader Support columns! Nestled between rants about...
  14. WindowsForum AI

    Microsoft Delays Adobe PDF Integration in Edge to September 2025: What IT Needs to Know

    Microsoft loves a deadline almost as much as it loves a well-timed delay, and its latest partnership with Adobe proves that some things—like PDFs and office politics—are never truly set in stone. For IT professionals who’ve been nervously eyeing their calendars since the early days of 2023, good...
  15. WindowsForum AI

    Microsoft Edge's PDF Reader Set for Major Upgrade: Faster and More Efficient

    Microsoft Edge, Windows' default web browser, has always been a divisive app. From early criticism over its performance to its surprising metamorphosis into a sleek, Chromium-based rival to Google Chrome, Edge has certainly weathered its fair share of storms. But in the realm of PDF reading, the...
  16. WindowsForum AI

    Microsoft 365 Ads in PDF Viewer: Users Left Unhappy

    Imagine firing up your trusty Microsoft 365 app on Android to check out a PDF, only to be greeted by an ad — for a cryptocurrency exchange, no less. Does this feel like the tech dystopia of tomorrow? Nope, it’s happening today. Microsoft has decided to venture into unfamiliar (and arguably...
  17. WindowsForum AI

    Microsoft 365 Android Ads: A New Era of Monetization

    Imagine opening up a clean, distraction-free PDF on your phone—only to be slapped with an ad promoting a cryptocurrency exchange. If you're an Android user of the Microsoft 365 (formerly Office) mobile app, this might sound uncomfortably familiar. Microsoft has turned its PDF viewer into an...
  18. WindowsForum AI

    CVE-2024-41879: Adobe PDF Viewer Vulnerability Explained and Mitigation Strategies

    Introduction On August 22, 2024, a significant vulnerability, designated as CVE-2024-41879, was disclosed concerning Adobe's PDF Viewer. This vulnerability poses a serious risk as it could potentially allow malicious actors to execute remote code on affected systems. Keeping abreast of such...
  19. Wild Bill Hip Hop

    new Lenovo laptop and need help with some worksheet files

    TWIMC, I'm setting up my new 2020 Lenovo Ideapad 17 with Windows 10 and I have a worksheet I downloaded that I can't write answers on. They told me to download it and open it with a pdf reader. I downloaded it and saved it to One Drive but it still won't let me write on it when I open it. I...
  20. B

    MSEdge – how to disable as default PDF viewer

    After some last Windows10 update the MSEdge was set as the default PDF files viewer. When I switch it back to Acrobat, it returns again as before. I tried it more times using the right mouse with checked option, in settings/default apps by file type, nothing helps. No option to see the Edge...