DMA

Winsage
May 26, 2026
Removing Microsoft Edge from Windows can be complex due to its integration as a system component, especially in Windows 10 and standard Windows 11 installations. Edge may not have a straightforward Uninstall button in the Settings page, but methods exist for uninstallation, including using Edge's own installer or command-line approaches. In the EU, users may find an easier uninstall option in Settings due to the Digital Markets Act (DMA). To uninstall Edge, users should check their Windows version and region, install a replacement browser beforehand, and be aware that updates might reinstall Edge. Elevated permissions are typically required for uninstallation methods. Method A involves using Edge's setup.exe in uninstall mode from its Installer directory, which is widely compatible. Method B allows for a Settings-based uninstall in certain EU Windows 11 builds influenced by DMA. Method C uses PowerShell to remove Edge partially but may not be effective on newer builds. Method D suggests disabling Edge instead of fully uninstalling it for better system stability. Advanced techniques exist but carry risks, including potential system integrity issues. Users should consider application dependencies and the likelihood of Windows updates restoring Edge. For enterprise environments, policy-based control is preferred over complete removal. The EU DMA is driving changes toward a more modular Windows architecture, allowing for greater user choice regarding browser components.
AppWizard
May 23, 2026
Valorant's anti-cheat system, Vanguard, has been controversial due to its interference with DMA firmware devices, which are used to cheat in the game. Riot Games posted a message suggesting that Vanguard was making these devices unusable, leading to backlash from the gaming community. Riot clarified that Vanguard does not damage hardware or disable devices but prevents DMA cheat devices from functioning while IOMMU protections are enabled. Players not using DMA devices are not affected. The situation has sparked debate about the balance between anti-cheat measures and their impact on hardware.
AppWizard
May 22, 2026
Riot Games has clarified that its Vanguard anti-cheat system does not have the capability to damage players' PCs or disable their devices. The company stated that the "paperweights" referenced in a social media post were cheat devices that had been rendered ineffective by updates to the Vanguard system, which enforces security features on accounts using Direct Memory Access (DMA) cheating devices. While cheaters may experience hardware faults when using these cheats, this is a consequence of their actions, and only those using DMA-based cheats would encounter issues. Riot Games reassured players that their PCs would not be "bricked" due to Vanguard's operations.
AppWizard
May 22, 2026
Riot Games' Vanguard anti-cheat system, introduced with Valorant and later integrated into League of Legends in 2024, operates at a kernel level, raising concerns about potential damage to players' PCs. Issues arose when streamer Nick 'LS' De Cesare experienced computer problems after a Vanguard update. The latest version of Vanguard reportedly made some cheaters' computers inoperable, requiring a complete operating system reinstall. Players must have Vanguard installed to access Riot's games, and the system now blocks most DMA firmware, which is used to mask cheats. Vanguard can activate even without Valorant installed, and if it detects DMA firmware, the only solution is a Windows reinstall. Riot Games acknowledged the complaints humorously, highlighting the frustrations of affected users. The kernel-level operation of Vanguard raises concerns about the risk of damaging personal computers due to misidentification, and legal discussions about its implications are ongoing. Players who do not want to use Vanguard cannot access Riot's games.
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.
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