DMA

AppWizard
April 28, 2026
The European Commission has proposed measures to encourage Google to allow greater access for rival AI services on its Android operating system, aiming to enhance user choice and flexibility. These proposals are part of the EU's Digital Markets Act (DMA), which seeks to promote competition among major tech companies. Google has criticized the measures, expressing concerns about potential increased costs and risks to user privacy and security. The EU is evaluating compliance with these measures, which could lead to further scrutiny if Google does not comply. Violations of the DMA can result in fines up to 10 percent of a company's global turnover. Google is currently facing multiple inquiries under the DMA and has recently been fined 2.95 billion euros in a separate EU competition case.
Winsage
April 22, 2026
Microsoft is facing a £2 billion lawsuit in the UK, led by competition lawyer Maria Luisa Stasi, representing nearly 60,000 businesses that claim the company imposes excessive charges for using Windows Server on competing cloud platforms. The allegations focus on higher licensing fees for organizations using services like Amazon Web Services, Google Cloud Platform, and Alibaba Cloud compared to those using Microsoft’s Azure. The lawsuit has been allowed to proceed on an opt-out basis by the Tribunal. Microsoft plans to appeal the decision and asserts that its business model promotes competition. The case is part of broader scrutiny of Microsoft's licensing practices, with investigations also initiated by the UK Competition and Markets Authority and the European Commission, as well as inquiries in Brazil, Switzerland, the United States, and Japan.
Winsage
February 14, 2026
The x86 architecture allows users to run operating systems from the 1990s on modern hardware. Yeo Kheng Meng successfully booted Windows 98 SE on a 2020 ThinkPad P12s Gen 1 alongside Windows 11 and Linux from a single NVMe drive. He previously ran MS-DOS 6.22 on a 2020 ThinkPad X13. The main challenges included UEFI complexities and the need for compatible hardware drivers. Both ThinkPad models support UEFI-CSM mode. To address the lack of xHCI support in Windows 98, Yeo used a USB 2.0 expansion card through a Thunderbolt dock. The installation involved disabling Secure Boot, enabling UEFI-CSM, activating Thunderbolt BIOS assist mode, and turning off Kernel DMA protection. Yeo used the CREGFIX DOS driver for stability and applied patches from Rudolph Loew to overcome Windows 98's RAM limitation of 512 MB. Users must rely on basic VESA support and the SoftGPU driver for graphics acceleration due to the absence of updated drivers from Intel and NVIDIA. Disk access is routed through the BIOS, leading to suboptimal performance. Yeo configured the BIOS to support the S3 power state to address ACPI support issues. UEFI-CSM is often overlooked in newer systems, complicating the installation of Windows 7 and contributing to divides in the x86 ecosystem.
AppWizard
December 19, 2025
Riot Games has identified a significant security vulnerability in recent motherboards that could be exploited by cheaters, allowing cheats to operate undetected and undermining competitive gaming integrity. Major motherboard manufacturers, including Asrock, Asus, Gigabyte, and MSI, have released BIOS updates to mitigate this issue. If unaddressed, the vulnerability would have rendered existing direct memory access (DMA) detection and prevention technologies ineffective. The vulnerability involves DMA hardware devices connecting via PCIe slots, which could bypass input-output memory management unit (IOMMU) protections. Riot's Vanguard anti-cheat software may soon require players to update their BIOS to continue playing Valorant, and other anti-cheat systems are likely to implement similar checks.
Winsage
November 18, 2025
Microsoft is enhancing the security framework of Windows through the Secure Future Initiative, focusing on trust, privacy, and enterprise controls. Key features include the introduction of Post-Quantum Cryptography (PQC) APIs for quantum-safe encryption, and an upgrade to BitLocker with hardware-accelerated support for improved disk encryption, set to roll out on new Windows 11 devices in Spring 2026. Microsoft is also integrating passkey manager support with Windows Hello, allowing users to choose from various passkey managers. Windows 11 employs App Control for Business to ensure only trusted applications run, while Microsoft Intune’s Managed Installer helps IT teams manage business applications. Additionally, Sysmon functionality will be integrated into Windows 11 and Windows Server 2025 for better threat detection. Microsoft is implementing Zero Trust DNS for encrypted name resolution and supporting Wi-Fi 7 for Enterprise with WPA3-Enterprise authentication. The Windows Resiliency Initiative (WRI) includes stricter driver standards, a shift in antivirus enforcement from kernel to user mode, and new safeguards like driver isolation and DMA remapping to enhance system stability.
AppWizard
November 10, 2025
Meta Platforms Inc. is enhancing WhatsApp to allow communication with users on other messaging platforms, responding to the European Union’s Digital Markets Act (DMA) mandating interoperability. The initiative, which began in early 2024, is currently in beta testing in Europe and utilizes the Signal Protocol for secure communications. Third-party apps can submit integration requests to Meta, which will conduct security reviews before allowing message exchanges. The beta version currently supports only basic text messaging with BirdyChat. Users can manage their third-party inboxes and block unwanted services, with a focus on security measures like client-side scanning. Meta plans to expand interoperability features, including group chats by 2025 and calling features by 2027. While the current rollout is limited to Europe, it may influence global standards for messaging interoperability.
AppWizard
November 7, 2025
WhatsApp is beta-testing support for third-party messaging applications, currently limited to BirdyChat, as part of its exploration into cross-platform messaging. This initiative is influenced by the European Union's Digital Markets Act, which imposes stricter regulations on tech companies. The rollout is expected to be selective, primarily benefiting users in Europe, while users outside this region will not have access to these features for the time being.
Winsage
November 7, 2025
Raymond Chen, a developer at Microsoft, discussed the company's first hardware product, the Z-80 SoftCard, launched in 1980 for Apple II users. The SoftCard allowed access to CP/M software but faced development challenges, requiring complex coding and hardware adaptations. It integrated the Z80 processor with the Apple II's 6502 processor, necessitating innovative techniques like simulated Direct Memory Access (DMA) to manage operations. Microsoft’s hardware launch timeline includes the Z-80 SoftCard (1980), Microsoft Mouse (1983), various Windows peripherals in the 1990s, Xbox (2001), Zune (2006), Windows Mobile phones (2010), Surface (2012), and HoloLens (2016). Microsoft redefined itself as a ‘software and devices’ company in 2013.
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