WinUI

Winsage
June 22, 2026
Windows 11 has introduced the Low Latency Profile to enhance the responsiveness of the Start menu, Search, and Action Center by rapidly increasing CPU frequency during user interactions. Testing on a Lenovo ThinkCentre M700 Mini Desktop with a 6th Generation Intel Core i3-6100 processor showed that the Low Latency Profile could be activated via the June 2026 Patch Tuesday update (KB5094126) and the third-party tool ViVeTool. Initially, no significant CPU frequency spike was observed, but after enabling the feature, the CPU frequency increased from approximately 800MHz to 3.0GHz and then to 3.7GHz almost instantaneously during interactions. This resulted in a marked improvement in the responsiveness of the Start menu and Action Center, with the latter showing the most significant enhancement. The Low Latency Profile effectively improved performance on older systems without adverse effects on battery life or thermal output.
Winsage
June 16, 2026
Microsoft's Outlook for Windows is facing criticism for its notification handling, particularly in the new Outlook version built on the WebView2 framework. Users experience a delay of approximately 10 seconds when clicking on email notifications, compared to the near-instantaneous access provided by Outlook Classic, which allows users to open new emails in about five seconds. The new Outlook consumes significantly more memory and CPU resources, using between 490 MB and 636 MB of RAM, while Outlook Classic operates within 117 MB to 148 MB. Despite updates aimed at improving the new Outlook, the core issue of notification handling remains unresolved. Microsoft is working on enhancements, but the performance limitations of the WebView2 architecture continue to affect user experience. Outlook Classic will continue to be supported until April 2029.
Winsage
June 13, 2026
WhatsApp for Windows, despite having a large user base of 3 billion globally and 1.6 billion on Windows, suffers from significant performance issues, including high RAM usage (400 MB before logging in and up to 1.2 GB while idling), slow message delivery, and a choppy scrolling experience. The app operates as a web wrapper using the WebView2 framework, which leads to inefficient resource consumption compared to native applications. Users across various hardware configurations report freezing, delayed messages, and instability. Microsoft’s Teams app also faces similar performance challenges due to its reliance on the same framework. There is a growing concern about the trend of developers opting for web applications over native ones, driven by a lack of trust in native frameworks. Despite Microsoft's push for native app development through WinUI, there is currently no native version of WhatsApp for Windows, while Meta has developed optimized versions for other platforms.
Winsage
June 11, 2026
Microsoft released PowerToys 0.1, featuring several enhancements: - The Shortcut Guide now appears as a side pane, detecting the active application and displaying relevant shortcuts. - The Command Palette includes an extension gallery for easy management of extensions and supports multiple monitor configurations, along with a new Battery widget. - PowerDisplay has improved startup speed, monitor identification, and settings preservation, with a new Max compatibility mode. - ZoomIt now supports a webcam overlay during recordings and allows appending multiple clips with transitions. - Transition to .NET 10 has optimized performance, reduced installation size by 15%, and improved the auto-update feature. Quick Access and Workspaces have migrated to WinUI with a refreshed UI. - Additional improvements include the Keyboard Manager using the new WinUI editor, a Refresh Connections feature in Mouse Without Borders, enhanced high DPI and multi-monitor reliability in Quick Accent, an option to disable file preview tooltips in Peek, and various calculator enhancements in PowerToys Run. PowerToys can be downloaded from the Microsoft Store, Windows Package Manager (winget), or the web.
Winsage
June 5, 2026
At Build 2026, Microsoft announced plans to enhance Windows 11 personalization through AI agents, with API endpoints available for developers to create tailored experiences. Product Manager Samantha Song highlighted the need for a more user-friendly interface that reflects individual preferences, noting current customization options can be cumbersome. Microsoft introduced "WinUI skills," enabling developers to use AI agents like Copilot to create native applications that interact with Windows APIs. Users could instruct AI to modify themes, such as creating a cherry blossom theme, which would adjust wallpapers and accent colors automatically. AI skills could also apply accent colors to File Explorer and download themed wallpapers. The theme module can orchestrate multiple actions, allowing users to change their entire Windows theme with a single command. Microsoft is exploring a themes agent for generating new themes. While currently an open-source project, there is potential for these features to be integrated into Windows 11, enhancing user experience through personalized customization.
Winsage
June 4, 2026
Microsoft is enhancing Windows 11 by reducing reliance on web-based components, which have caused performance issues. The user interface framework WinUI will now be referred to simply as "WinUI," indicating no plans for a WinUI 4, to reassure developers. Microsoft is integrating WinUI into the Windows 11 shell more rapidly, moving away from web components. A specialized team is focused on creating "100% native" Windows applications, starting with an overhaul of the Start menu from React Native to WinUI components. Performance, memory optimization, and quality control are top priorities for the WinUI team. A new system compositor is being introduced to improve UI performance, and enterprise-focused DataGrid and Charting controls are being added to WinUI. Microsoft is expanding open-source development for WinUI, allowing public testing and contributions. Migration support between WinForms and WinUI is being enhanced for legacy applications. An experimental project called Microsoft UI Reactor is introduced to simplify native application development using C#. This shift towards native development aims to improve performance and efficiency for all Windows users.
Winsage
June 4, 2026
Microsoft is focusing on increasing native applications and components in Windows 11 to improve performance and user experiences. At the Build 2026 conference, Microsoft encouraged third-party developers to create native applications through a series of sessions and provided tools and resources for this purpose. The Windows K2 initiative aims to transform key elements like the Start menu into native components. A session titled "Use agents to build WinUI 3 apps" discussed strategies for developing native applications, including the use of AI tools like the WinUI agent plugin for GitHub Copilot. Microsoft also introduced WinUI 3 templates to streamline native app creation and emphasized the modernization of applications beyond just code rewriting. The Surface Laptop Ultra, announced at Computex, is designed for AI workloads, featuring up to 128GB of RAM and built on the NVIDIA RTX Spark platform, which includes a 20-core Arm N1x CPU and an RTX GPU with up to 6,144 cores, delivering 1 petaflop of AI computing power. This device aims to attract developers to Microsoft's ecosystem.
Winsage
June 4, 2026
At the Build 2026 developer conference, Microsoft emphasized the creation of native applications for Windows 11, focusing on WinUI as the preferred framework over alternatives like Electron or React Native. The company is revitalizing Windows 11 with a commitment to quality, performance, and reliability, and has formed a dedicated team to develop native apps. Microsoft is rewriting the Start menu, previously built with React Native, and has reaffirmed its commitment to WinUI, dropping the "WinUI 3" label to signify stability. Chris Anderson stated that there are no plans for a new framework and that WinUI will be the production platform for Windows apps. Microsoft aims to address existing issues in WinUI, such as performance gaps, and is introducing new features like DataGrid and Charting support to attract enterprise developers. The company is also adapting WinUI for AI workflows and developing tools to assist developers in creating modern applications. While Microsoft acknowledges other frameworks, it seeks to position WinUI as the primary native framework for Windows. The Build 2026 conference marked a renewed focus on Windows, with plans to rewrite the Windows shell in WinUI for a cohesive user experience.
Winsage
June 2, 2026
Microsoft has announced the general availability of Coreutils for Windows, introducing a native suite of Linux-style command-line utilities designed to enhance cross-platform development workflows. Coreutils includes essential commands for file, shell, and text manipulation, such as ls, cp, mv, rm, cat, and pwd, and will function similarly to its GNU counterpart, allowing seamless use across Windows, Linux, macOS, containers, and the Windows Subsystem for Linux (WSL). Microsoft has excluded certain utilities that rely on POSIX-specific functionality to avoid disrupting Windows operations. Additionally, Microsoft introduced "Windows Development Skills," a set of AI-powered tools aimed at improving the development and maintenance of Windows applications, built on WinUI 3 and the Windows App SDK, and available through a dedicated GitHub repository.
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