boot

Hi, sorry for the long first post but I’ve been on this a while. recently, after the last windows 10 update ever, my pc went to reboot as normal but failed with a message that mentions “klelam.sys”. Ive searched multiple sites and found that this file belongs to the Kaspersky AV suite that i...

The newly disclosed U‑Boot vulnerability tracked as CVE‑2025‑24857 is a bootloader‑level weakness that raises material risk for embedded devices and network appliances that rely on U‑Boot for early platform initialization. The advisory published via CISA (ICSA‑25‑343‑01) describes an Improper...

UEFI Secure Boot on Arm64 is usable today but fragmented: the essential pieces exist, many mainstream distributions already support it, and a growing set of EDK II UEFI firmware ports make an x86‑like Secure Boot experience possible — yet the practical reality for users and enterprises remains...

A seismic shift is rippling through PC gaming as Electronic Arts mandates Secure Boot activation for all Windows users wishing to enter the world of Battlefield 6. This requirement, announced on the eve of the game’s high-profile beta, underscores a new era in anti-cheat technology for...

Many Windows 10 users are familiar with the convenience of a rapid boot process, but far fewer understand the mechanism—fast startup—that makes this possible. Debuting with Windows 8 as "Fast Boot," fast startup remains integral in both Windows 10 and Windows 11, promising to help users shave...

Microsoft has released the KB5063689 Safe OS Dynamic Update for Windows 11, version 24H2, and Windows Server 2025, dated July 22, 2025. This update enhances the Windows Recovery Environment (WinRE) by addressing specific issues and improving system stability during recovery operations. Key...

Windows 11 users enrolled in the Dev and Beta Insider channels woke up to a curious bit of nostalgia this week. Amid technical notes about kernel tweaks and UI refinements, a familiar tune echoed from test machines—the unmistakable startup sound from Windows Vista. It wasn’t a prank, nor was it...

Fast Startup, introduced in recent versions of Windows, is a feature intended to significantly reduce boot times, blending the speed advantages of Sleep with the system refresh provided by a full shutdown. While this seems like a straightforward boost for any user wanting less wait time between...

Throughout the recent evolution of Windows security features, few technical missteps have spurred as much quiet frustration as the so-called “dual-boot bug” first encountered in the summer of 2024. While Microsoft’s May 2025 update officially resolves the issue, the episode offers a revealing...

For months, Windows 11 users who rely on dual boot configurations with Linux found themselves confronted with a mystifying, persistent problem—one that not only hampered productivity but also laid bare the complicated intersection between evolving security standards and user flexibility in...

Booting up my desk every morning, I'm greeted by a familiar glow: the dual-boot menu, digital Switzerland for operating systems, offering refuge to both Windows 11 and whatever Linux distribution is currently in my rotation. Yet, day after day, despite the technical parity, the shiny flourishes...

Microsoft has long been at the forefront of cybersecurity innovation, and its latest use of Security Copilot to unearth vulnerabilities in widely used open-source bootloaders is a compelling example of how artificial intelligence can strengthen our digital defenses. In this deep dive, we’ll...

Microsoft’s threat intelligence team has turned the tables on bootloader vulnerabilities using the cutting-edge powers of artificial intelligence. In a recent breakthrough, researchers leveraged Microsoft’s Security Copilot tool to uncover at least 20 critical vulnerabilities lurking in popular...

The rapid evolution of artificial intelligence is transforming the cybersecurity landscape, and one example is its role in uncovering vulnerabilities in open-source bootloaders. Microsoft’s recent research leveraged Security Copilot to identify multiple vulnerabilities in GRUB2—a common Linux...

Thinkpad X2, 16gb Ram, 500GB drive Recently I switched above HD with a 1tb ssd and installed windows 11 pro. I still want to boot up Win7. So I switched the HD again and this time Win7 did not boot up after posting. It stops on the black screen with a cursor blinking, top left. What's the fix here?

Currently, my computer is running Ubuntu 22.04.5. (I also asked this on Ubuntu forums, and was told that this was a Windows problem, not an Ubuntu problem, so I'm asking here as well.) I tried reinstalling Windows 11 using a .iso file, but when I do so, I get the following error: "Windows...

Until now everything was good with my new windows 11 24H2. A few moments ago when I boot the system I get the following screen. What is this and why happens, and how to resolve it? Best regards.

My Manjaro PC stopped connecting with my monitor after an issue-free month or two. I was trying to install windows, but since the IRST driver didn’t work and the four methods of creating a windows-friendly partition didn’t work, I tried cleaning the SSD in the windows USB boot. After I rebooted...

Since I started using Windows (about 14 years ago), I've always encountered numerous problems that prevented my computer from booting. I believe you may have experienced these issues too. To address this, many developers have created modified bootable Windows systems that allow users to recover...

The question comes about if it is currently possible and stable to install Windows 11 Pro (or Enterprise) on ReFS. Apparently this appears possible based on a Guru3D post: testing instaling windows 11 24h2 build 26100 on reFS I currently have converted my D drive to ReFS by copying all files to...