Windows operating systems

Winsage
March 24, 2026
The choice between Linux and Windows operating systems can significantly impact business operations, influenced by factors such as cost, performance, management, security, and best use cases. Linux is free to use and has lower long-term costs due to its open-source nature, while Windows incurs licensing fees. Linux efficiently utilizes system resources, whereas Windows may consume more resources but can enhance functionality for businesses reliant on Microsoft tools. Linux offers extensive control through command-line interfaces, while Windows provides a user-friendly graphical interface. Security in Linux is supported by a robust permissions system and rapid updates, while Windows offers built-in security measures and centralized updates. Linux is preferred for web hosting and development, particularly with PHP and MySQL, while Windows is favored in enterprise settings using .NET and MSSQL. A multi-cloud strategy is increasingly adopted, with 89% of enterprises planning to implement it by 2025. In 2025, Linux holds 44.25% of the server OS market share, while Windows has a compound annual growth rate of 9.62%. When choosing an operating system, organizations should consider current requirements, future needs, and the ease of switching without significant downtime or complications.
Winsage
March 11, 2026
Microsoft Corp. has released security updates addressing at least 77 vulnerabilities across its Windows operating systems and various software applications. Key vulnerabilities include: - CVE-2026-21262: Allows an attacker to elevate privileges on SQL Server 2016 and later, with a CVSS v3 base score of 8.8. - CVE-2026-26127: Affects applications running on .NET, potentially leading to denial of service. - CVE-2026-26113 and CVE-2026-26110: Remote code execution flaws in Microsoft Office exploitable by viewing malicious messages in the Preview Pane. - CVE-2026-24291, CVE-2026-24294, CVE-2026-24289, and CVE-2026-25187: Privilege escalation vulnerabilities rated CVSS 7.8. - CVE-2026-21536: A critical remote code execution bug identified by an AI agent, marking a shift toward AI-driven vulnerability discovery. Additionally, Microsoft previously addressed nine browser vulnerabilities and issued an out-of-band update on March 2 for Windows Server 2022. Adobe has released updates for 80 vulnerabilities across its products, and Mozilla Firefox version 148.0.2 has resolved three high-severity CVEs.
Winsage
March 6, 2026
On December 15, 2025, Microsoft announced native NVMe support in Windows Server 2025, marking a significant evolution in data management and access. The new architecture replaces Disk.sys with NVMeDisk.sys, allowing direct communication from the filesystem to hardware via StorMQ, eliminating latency and enhancing performance. Testing revealed increased read speeds, particularly in random 4K and 64K benchmarks, with significant reductions in average read latency and lower CPU usage during sequential operations. Write operations showed modest improvements. A registry modification is required to enable this feature, and caution is advised due to potential complications with NVMe drives when deduplication is enabled.
Winsage
March 3, 2026
Microsoft has enhanced its Defender deployment tool for Windows to streamline the onboarding process for device security management. The tool now features improved progress visibility and additional administrative controls, consolidating onboarding files into a single downloadable .exe file for both modern and legacy systems. It supports silent and non-interactive options for large-scale deployments, integrates with Group Policy or Configuration Manager, and allows for custom package identifiers. Administrators can monitor deployment events through the device timeline and advanced hunting tabs for real-time insights. The updated tool is accessible via Settings > Endpoints > Onboarding > Windows and extends support to Linux. Comprehensive onboarding and offboarding guides are available on the Defender portal.
Winsage
February 15, 2026
Microsoft will begin rolling out new Secure Boot certificates through Windows Update starting in March 2026, coinciding with the expiration of original certificates from 2011, which will phase out in June 2026. The new certificates include Microsoft Corporation KEK 2K CA 2023, Microsoft UEFI CA 2023, Microsoft Option ROM UEFI CA 2023, and Windows UEFI CA 2023. Not all Windows users will receive the update simultaneously; eligibility will focus on high-confidence devices with strong update histories. Newer PCs sold from 2024 will already have the 2023 Secure Boot certificates, while some devices may require additional firmware updates from their OEMs. PCs that do not receive the new certificates will still boot but will operate with diminished security, increasing vulnerability to exploits and compatibility issues with anti-cheat software and future Windows versions. Users on unsupported Windows versions will not receive the new certificates, leading to heightened security risks after June 2026.
Winsage
February 11, 2026
Microsoft has released updates addressing over 50 vulnerabilities in its Windows operating systems and applications, including six critical zero-day vulnerabilities. 1. CVE-2026-21510: A security feature bypass in Windows Shell that allows execution of malicious content via a single click on a link, affecting all supported Windows versions. 2. CVE-2026-21513: Targets MSHTML, the web browser engine in Windows. 3. CVE-2026-21514: A security feature bypass in Microsoft Word. 4. CVE-2026-21533: Allows local attackers to gain SYSTEM level access in Windows Remote Desktop Services. 5. CVE-2026-21519: An elevation of privilege flaw in the Desktop Window Manager (DWM). 6. CVE-2026-21525: A potential denial-of-service threat in the Windows Remote Access Connection Manager. Additionally, the updates include fixes for remote code execution vulnerabilities affecting GitHub Copilot and various IDEs, specifically CVE-2026-21516, CVE-2026-21523, and CVE-2026-21256, which arise from a command injection flaw. Security experts emphasize the importance of safeguarding developers due to their access to sensitive data and recommend applying least-privilege principles.
Winsage
January 7, 2026
DataVare has launched a migration tool that enables the transfer of Mac Outlook OLM emails to Windows Outlook, allowing users to access their previous emails without data loss or disruption. The tool maintains the original email structure, supports bulk migration, and does not require an internet connection. It is compatible with all major Windows operating systems and offers a free trial version. DataVare specializes in email migration and data management software.
Winsage
January 5, 2026
A YouTuber named TrigrZolt conducted tests comparing six versions of Windows (XP, Vista, 7, 8.1, 10, and 11) using six Lenovo ThinkPad X220 notebooks with Intel Core i5-2520M CPUs, 8GB of RAM, and 256GB HDDs, which do not meet the minimum requirements for Windows 11. Windows 11 ranked last in several metrics, including boot-up speed, memory consumption, and battery life. It was slower than all other versions in opening applications, particularly Paint and File Explorer. However, it ranked fourth in storage efficiency and performed reasonably well in one web-page loading test. The testing conditions, including outdated hardware and the choice of benchmarking applications, may have skewed the results against Windows 11. Users expressed concerns about Windows 11 being bloated and criticized its performance issues.
Winsage
January 4, 2026
Windows 11 has been criticized for its high system requirements, increased overhead, and user interface regressions. A test by TrigrZolt compared six generations of Windows operating systems using six Lenovo ThinkPad X220 laptops, which were not officially supported for Windows 11. In startup time tests, Windows 11 was the slowest, while Windows 8.1 was the fastest. In audio file processing, Windows 11 ranked fifth, and in video rendering, it again placed last. It secured second place in file transfer speeds but was fourth in a malware scan test. Benchmark tests showed Windows 11 in fourth place for both single-threaded and multi-threaded CPU performance. In CrystalDiskMark, it tied for third place, and in Cinebench R10, it was fourth in single-core tests. The outdated hardware used for testing and the absence of an SSD may have skewed the results, which were deemed more historical than practical. A more suitable test would involve contemporary laptops to provide a fairer comparison.
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