Windows features

Winsage
April 26, 2026
In March, Pavan Davuluri, the president of Windows, acknowledged the need to address significant "pain points" within Windows 11 to restore user trust and improve its reputation by late 2026 and into 2027. Microsoft aims to optimize Windows 11 for competitive gaming performance against steamOS and is implementing upgrades to File Explorer, including “instant filename search.” Windows Update is being improved for reliability, with updates planned to occur monthly. Efforts to debloat Windows 11 will reduce memory usage and the operating system's footprint. The K2 initiative focuses on enhancing user experience by reintroducing features like movable and resizable Taskbar and leveraging the WinUI 3 framework for performance improvements. A new System Compositor for WinUI 3 aims to reduce latency and memory overhead, with a 60% performance increase planned for the rebuilt Start menu. Microsoft will eliminate ads from the Start menu and adjust default settings for the Widgets Board. The K2 initiative is ongoing, shaping the future of Windows 11 without a defined completion date, with changes already being rolled out and more expected to be previewed over the summer.
Winsage
April 20, 2026
Microsoft has introduced a feature in Microsoft Edge that highlights new Windows capabilities through promotional tabs following monthly updates. This feature currently appears to be exclusive to Microsoft Edge, with users seeing a carousel of new Windows features, including the return of the "big clock" in the Notification Center, the ability to pin the Windows emoji panel to the taskbar, and reminders about uploading documents to Copilot for AI summarization. Each feature includes a "Try Now" button for direct access to tools like the Snipping Tool. Microsoft aims to inform users about new functionalities while balancing the need to avoid overwhelming them with ads. Users can dismiss notifications if they choose.
Winsage
April 18, 2026
A vulnerability has been discovered in Windows Defender that allows standard users to exploit a logic error in the file remediation process, enabling code execution with elevated privileges without administrative access. This flaw, identified by security researcher Chaotic Eclipse, occurs because Windows Defender does not verify if the restoration location of flagged files has been altered through a junction point. The exploit, named RedSun, takes advantage of a missing validation in the MpSvc.dll file, allowing attackers to redirect file restoration to the C:WindowsSystem32 directory. RedSun operates by chaining together four legitimate Windows features: Opportunistic Locks (OPLOCKs), Cloud Files API, Volume Shadow Copy Service (VSS), and Junction Points. The execution of the exploit involves monitoring shadow copies, triggering Defender's detection, synchronizing OPLOCKs, and ultimately writing malicious binaries to the System32 directory. The root cause is the lack of reparse point validation in the restoration process, and currently, no patch or CVE has been assigned for this vulnerability. It affects Windows 10, Windows 11, and Windows Server 2019 and later, and organizations are advised to implement behavioral detection strategies until a fix is available.
Winsage
April 16, 2026
Microsoft is transforming its Windows Update system, starting in April, marking the most significant overhaul in over 15 years. The new system will centralize the management of operating system patches, drivers, and application updates, aiming to enhance user experience by simplifying the update process and improving reliability. Users will experience fewer interruptions, as updates will be consolidated into a single restart cycle, and updates will be scheduled during idle times to minimize disruptions. The update system will also expand support for driver and hardware updates. This transformation aligns with Microsoft's long-term vision for AI-enhanced PCs and cloud-integrated systems, enabling scalable updates for AI features and improving compliance for enterprise users. The rollout will begin gradually in April to mitigate risks associated with compatibility and execution.
Winsage
April 9, 2026
Modern PCs, even with mid-range hardware, can experience performance issues not solely due to hardware limitations but because of how Windows operates. The operating system runs numerous background services that consume resources, including Connected User Experiences and Telemetry, Diagnostic Policy Service, and Windows Error Reporting. These services log activity and send data to Microsoft, leading to unexpected CPU spikes and disk usage. Startup applications, such as Microsoft Teams and OneDrive, also contribute to longer boot times and increased resource usage. Users should monitor and limit these applications to improve startup performance. Legacy features like SysMain, Windows Search indexing, and automatic folder type discovery can hinder performance on modern systems, as they were designed for older hardware and can cause unnecessary disk activity. Microsoft services like Copilot and OneDrive continuously run in the background, consuming memory and CPU resources, which affects overall system performance. Windows' power management settings prioritize energy efficiency over performance, leading to inconsistent responsiveness and delays during tasks. This conservative approach impacts various components, making the system feel sluggish.
Winsage
March 23, 2026
Microsoft has disabled a registry modification that allowed Windows 11 users to activate native NVMe support. This change was noted in the latest Insider builds of Windows 11. The registry trick had previously improved random write performance by up to 85% and enhanced random I/O across various drives and CPUs. However, it caused compatibility issues with third-party SSD management tools and could trigger recovery prompts from BitLocker. Users can still enable native NVMe support using a third-party utility called ViVeTool, which requires an elevated command prompt and a system reboot. The timeline for official native NVMe support in Windows 11 versions 25H2 and 26H2 is uncertain.
Winsage
March 11, 2026
Microsoft's Hyper-V is a hardware virtualization platform integrated into Windows 11 Professional, Enterprise, and Education editions, allowing users to host multiple virtual machines (VMs) on a single computer. It operates using a type 1 hypervisor directly on hardware, enabling VMs to share resources like CPU, memory, and storage. Hyper-V includes features such as dynamic memory allocation, software-defined networking, and saved checkpoints. IT administrators may need to disable Hyper-V due to compatibility issues with third-party virtualization software, high-precision applications, or driver conflicts. Disabling Hyper-V can also affect security features reliant on it, such as virtualization-based security (VBS) and Device Guard. Methods to disable Hyper-V include: 1. Using the Windows Features dialog. 2. Executing a PowerShell command: Disable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V-All, HypervisorPlatform, VirtualMachinePlatform. 3. Running a DISM command: dism /Online /Disable-Feature /FeatureName:Microsoft-Hyper-V-All /FeatureName:HypervisorPlatform /FeatureName:VirtualMachinePlatform. 4. Using the bcdedit command: bcdedit /set hypervisorlaunchtype off. 5. Modifying Group Policy to disable VBS. 6. Editing the Windows Registry to disable VBS or Credential Guard. For multiple managed computers, administrators can create and execute a PowerShell script or use Group Policy Objects to streamline the process. Testing in a controlled environment is recommended to ensure desired outcomes without compromising security or functionality.
Search