dual boot

Winsage
May 19, 2025
Microsoft's latest Windows 11 update, version 24H2, released in May 2025, resolves a dual-boot issue caused by the Secure Boot Advanced Targeting (SBAT) feature that made Linux partitions unbootable for many users. Additionally, Microsoft has launched a new 13-inch Surface Laptop, which is the lightest and thinnest version ever produced, weighing 2.7 lbs, and emphasizing portability and performance with advanced AI features.
Winsage
May 17, 2025
In August 2024, a security update aimed at improving Secure Boot disrupted dual-booting of Windows and Linux due to a vulnerability in the GRUB bootloader. This allowed malicious actors to bypass Secure Boot protections. Microsoft released a patch, KB5058385, on May 13, 2025, to resolve the issue by enhancing the Secure Boot Advanced Targeting (SBAT) system's ability to recognize legitimate Linux bootloaders, preventing them from being blocked. The patch is applicable to various versions of Windows, including Windows 11 (multiple versions) and Windows Server (multiple versions). The update will be automatically applied through Windows Update for affected installations.
Winsage
May 16, 2025
Microsoft addressed issues with dual-boot installations involving Linux that were caused by updates released in August, which disrupted many configurations and Linux boot media. The updates aimed to enhance security by blocking outdated boot managers but resulted in error messages indicating a security policy violation. To resolve these issues, Microsoft created the Secure Boot Advanced Targeting (SBAT) update to prevent installation on dual-boot systems, but the detection mechanism was often ineffective. The SBAT update was paused in September, and Microsoft announced that the problem was resolved with security updates released in May. Affected Windows versions include Windows Server editions from 2012 to 2022, Windows 11 (versions 23H2, 22H2, and 21H2), and Windows 10 (versions 22H2, 21H2, and Enterprise 2015 LTSB). Microsoft also provided guidance for users to prevent the SBAT update and steps to restore dual-boot systems.
Winsage
May 14, 2025
Microsoft addressed a boot issue affecting dual-boot systems running Linux alongside Windows after the August 2024 Windows security updates, which caused Linux systems to fail to boot due to a Secure Boot Advanced Targeting (SBAT) update. This issue impacted various Windows operating systems, including Windows 10, Windows 11, and Windows Server 2012 and later. The problem arose from a detection mechanism that failed to recognize some customized dual-boot setups, leading to error messages such as "Something has gone seriously wrong: SBAT self-check failed: Security Policy Violation." Microsoft confirmed that the boot issues would be resolved with the May 2025 Patch Tuesday security updates and provided a temporary workaround in late August, advising users to delete the SBAT update. On September 19, Microsoft stopped the automatic application of the problematic SBAT update and recommended a command to prevent future SBAT updates. The issue was specific to the August 2024 security and preview updates, and subsequent updates starting with September 2024 did not contain the problematic settings.
Winsage
May 11, 2025
Fast Startup on Windows enhances boot times by placing the computer in a hibernation-like state, saving the system state to disk for quicker startups, but does not preserve open programs and processes. Disabling Fast Startup is advisable for users with modern SSDs unless they experience noticeable slowdowns. Fast Startup circumvents traditional shutdowns, which are necessary for proper power cycling of components, potentially leading to system issues over time. It can disrupt Windows updates, causing instability and missing features, making it wise to keep it disabled for regular updaters. For dual-boot systems with Windows and Linux, Fast Startup should be disabled to avoid boot issues and potential data corruption. It can also exacerbate wake-from-sleep problems, leading to slower wake times and peripheral malfunctions. Users with modern NVMe SSDs may find that Fast Startup offers minimal advantages and could even result in longer boot times.
Winsage
May 6, 2025
BitLocker encryption is enabled by default on most Windows 11 systems, which can hinder the installation of Ubuntu. To proceed with the installation, BitLocker was temporarily disabled through the Control Panel. A bootable USB drive for Ubuntu was created using Rufus with an SK hynix Tube drive. The Ubuntu 25.04 ISO file, known as "Plucky Puffin," was downloaded at 5.8GB in about a minute. The decision was made to install Ubuntu 25.04 instead of the more stable Ubuntu 24.04 LTS due to a desire for the latest features. The installation was planned for both a ThinkPad X1 Carbon and a custom-built desktop with an AMD Ryzen 9 7950X CPU.
Winsage
May 2, 2025
The process of installing Linux has evolved from text-based installers in the late 1990s to user-friendly graphical installers in distributions like Ubuntu and OpenSUSE. Users can start with a single-board computer like the Raspberry Pi or set up a dual-boot configuration with Windows and Linux using a custom boot menu called GRUB. It is advisable to back up the drive before installation to prevent data loss. To create a Linux Install USB, users need to download an ISO image of the Linux distribution and use Rufus to write it onto a USB drive of at least 8GB. The steps include selecting the USB drive, choosing the Linux OS, selecting the GPT partition scheme, and writing the OS in ISO image mode. For dual-boot installation, users should insert the USB drive, boot from it, and select “Try or Install Ubuntu” from the GRUB menu. After testing hardware functionality, the installation process involves selecting language, configuring accessibility, choosing keyboard layout, connecting to the Internet, and selecting installation options. Users must choose “Install Ubuntu alongside Windows Boot Manager” and allocate space for each operating system. After installation, users need to adjust BIOS settings to ensure the system boots from the Linux installation. This includes selecting the Boot menu, setting the Linux install as Boot Option 1, and saving the changes. Upon rebooting, users can select their Linux OS from the GRUB menu and verify the functionality of both operating systems.
Winsage
March 12, 2025
Virtualization technology is essential in modern IT infrastructure, allowing the creation of virtual machines (VMs) for various applications. Hyper-V is Microsoft's primary hypervisor for Windows Pro, Enterprise, or Windows Server users. It has been available since Server 2008 and provides tools for efficient VM creation, management, and monitoring. Hyper-V integrates natively with Windows, ensuring compatibility and simplifying VM management through the Hyper-V Manager interface. It is optimized for Windows, enhancing performance and security by utilizing features like Secure Boot and BitLocker. Hyper-V supports large-scale deployments and can configure multiple VMs for demanding workloads. It also allows users to create Linux VMs, such as Ubuntu, easily using the "Quick Create" feature. Hyper-V is a built-in, free hypervisor for Windows, requiring no additional costs beyond the Windows Pro license. Its integration, ease of use, and cost-effectiveness make it a leading choice for virtualization among average users and IT administrators.
Winsage
December 17, 2024
Users are increasingly favoring Linux over Windows in dual boot setups, often using Windows as a backup. The rise of web-based tools and Software as a Service (SaaS) has diminished the importance of the operating system choice, as essential services can be accessed through web browsers. Linux offers a variety of distributions tailored to different user needs, providing customization options that Windows does not. Gaming on Linux has improved with a growing library available through Steam and the introduction of handheld consoles like the Steam Deck. Many software developers are beginning to support Linux, with notable applications like DaVinci Resolve and Surfshark VPN now available. Electron-based applications have increased the availability of productivity tools for Linux users. Linux is free from intrusive advertisements, unlike Windows 11, which can overwhelm users with promotional content. For containerization and self-hosting, Linux is considered superior due to its built-in tools and extensive documentation, offering more control and flexibility than Windows.
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