CPU usage

Winsage
January 6, 2026
Windows 11 has been tested on a Lenovo ThinkPad X220, revealing it to perform poorly compared to its predecessors, particularly Windows 8.1, which excelled in benchmarks for boot times and application launches. The test involved various Windows versions (XP, Vista, 7, 8.1, 10, and 11) on the same aging hardware, highlighting that Windows 11 consistently finished last in most categories. The ThinkPad X220 does not meet Windows 11’s minimum requirements, lacking essential components like TPM 2.0 and a compatible processor, which may have skewed the results. Critics argue that using outdated hardware for testing is not representative, suggesting that a fair comparison would involve flagship devices from each generation. Windows 11's architecture is designed for modern multicore CPUs and SSDs, which may struggle on older hardware. Additionally, Windows 11 has heavier overheads due to advanced security features, which consume resources that older operating systems do not. User feedback indicates frustration with Windows 11's performance on legacy hardware compared to leaner alternatives like Linux. Despite Microsoft promoting optimizations in Windows 11, these did not manifest in the ThinkPad test, and the findings raise concerns for businesses considering upgrades as Windows 10 approaches its end-of-support date in 2025.
Winsage
December 26, 2025
A new native NVMe storage driver has been introduced in Windows Server 2025, aimed at improving SSD performance by reducing CPU overhead and enhancing IOPS performance. Users have found a way to enable this driver on Windows 11 through manual registry edits, although Microsoft has not officially supported this for consumer versions. The driver implementation in Server 2025 could lead to an 80% increase in IOPS and a 45% reduction in CPU usage, but these figures are specific to server workloads. Community testing on Windows 11 version 25H2 has shown performance improvements of 10-15%. Enabling the driver requires editing the registry, and users must back up the registry or create a restore point beforehand. After activation, NVMe drives will appear under "Storage Media" in Device Manager. Some users may experience compatibility issues with SSD management utilities post-activation. To revert to the default NVMe driver, users can delete the added DWORD entries from the registry and restart the system. This adjustment is experimental and may not guarantee performance upgrades.
Winsage
December 25, 2025
Microsoft has introduced a hardware-accelerated BitLocker encryption system for Windows 11, which shifts the encryption workload from software to dedicated accelerator units in future CPU microarchitectures. This new system is available in Windows 11 version 25H2 and Windows Server 2025 following the September update. Initial testing shows that certain workloads can achieve double the storage performance and reduce CPU usage by over 70%. The encryption processing is offloaded to a fixed-function cryptography engine within the system on chip (SoC), and encryption keys are hardware-wrapped for enhanced security. The initial rollout focuses on Intel vPro platforms with Core Ultra Series 3 "Panther Lake" processors, with plans to extend support to other vendors. Performance data indicates that while sequential read and write speeds are similar between software and hardware approaches, random 4K operations show significant improvements, with hardware-accelerated BitLocker being 2.3 times faster in RND4K Q32T1 tests and demonstrating a 40% speed increase for single-queue random reads and a 2.1 times speed increase for single-queue random writes.
Winsage
December 24, 2025
Windows 11 is set to introduce native video wallpaper support in late 2025, currently available in testing builds for Windows Insiders, supporting formats like MP4, MKV, and WebM. Users can access animated wallpapers through third-party applications, with Lively Wallpaper being a recommended free option that supports various formats and features. Wallpaper Engine is a paid alternative known for its extensive library and interactive wallpapers. VLC Media Player can also set videos as wallpapers, but it has limitations such as requiring constant operation and higher resource usage. Animated wallpapers generally consume more battery and system resources, but modern applications include features to mitigate these impacts. Users are advised to download wallpapers from trusted sources to ensure safety.
Winsage
December 24, 2025
Microsoft is enhancing Windows 11 with hardware-accelerated BitLocker to improve security and performance, particularly for resource-intensive tasks like gaming and video editing. BitLocker, which encrypts sensitive data, traditionally relied on the Trusted Platform Module (TPM) for managing encryption keys. With advancements in NVMe storage technology, Microsoft is now using system-on-a-chip (SoC) components with hardware security modules (HSMs) and trusted execution environments (TEEs) to offload cryptographic operations, leading to improved performance and reduced CPU usage. Devices supporting NVMe drives and crypto offload-capable SoCs will automatically use hardware-accelerated BitLocker with the XTS-AES-256 algorithm. This update applies to various encryption scenarios, and hardware-accelerated BitLocker has shown a reduction in CPU cycles by approximately 70% compared to software-based versions. The new implementation also enhances security by using hardware-protected keys, minimizing the risk of cyberattacks targeting CPU and memory. The updated BitLocker feature is available with Windows 11 24H2, following the September updates, and will also be included in Windows 11 25H2. Initial support is rolling out with Intel vPro systems featuring Intel Core Ultra Series 3 processors, with plans to expand to other SoC vendors. Users can check their BitLocker mode by executing the command manage-bde -status. If unsupported configurations are detected, BitLocker will revert to software-based mode.
Tech Optimizer
December 18, 2025
AWS has introduced Graviton4-based R8gd instances for Amazon Aurora, which offer significant performance enhancements over Graviton2-based db.r6g instances. Users can expect up to 165% higher throughput, a 120% improvement in price-performance ratio, and an 80% enhancement in application response time. The integration of an Optimized Reads-enabled tiered cache allows for expanded database caching capacity, minimizing network storage access and improving query response times. Organizations like Mindbody and Claroty have reported substantial performance improvements and cost savings after implementing these features. Aurora PostgreSQL 17 has introduced smarter storage batching algorithms and optimized writes, further enhancing performance for I/O-intensive applications. The db.r8gd instances allow for scaling up to 48xl, providing 192 vCPUs, 50 Gigabits of network bandwidth, and 10.4 TiB of local NVMe capacity. The benchmark testing using HammerDB demonstrated significant improvements in throughput, price-performance ratio, and response times when upgrading from db.r6g to db.r8gd instances. The Aurora Optimized Reads-enabled tiered cache is available for Aurora PostgreSQL versions 17.4 and higher, among others.
Winsage
December 8, 2025
Windows 11 will introduce an Agenda view in its Notification Center, reminiscent of a feature from Windows 10, aimed at improving calendar event management. This new view will use a WebView2 component, which may increase CPU usage and affect the visual experience. The Agenda view is expected to reduce reliance on third-party calendar applications and will allow interaction with Microsoft 365 Copilot, though some users have expressed skepticism about the quality of Microsoft's AI. The feature is designed to enable users to view and interact with their calendar events directly.
Winsage
December 7, 2025
Windows 11 will reintroduce Calendar Agendas to the Notification Center in an upcoming update, a feature that was absent since the transition from Windows 10. The new Agenda view, based on Outlook, will utilize a WebView2 component, which has raised concerns about its dependence on Edge resources. Microsoft is currently testing this feature in Windows 11 preview builds, with users reporting mixed results regarding its performance and resource usage. Activating the Agenda view has been observed to significantly increase CPU usage, particularly for the “Windows Shell Experience Host” process, which can rise from idle to consuming 6% to 20% of CPU resources. The memory footprint of the main host can escalate from about 1MB to over 130MB when the Agenda view is active. However, once the Notification Center is closed, Windows reduces resource consumption by putting these components into a dormant state. The Agenda view is designed to provide a clean, chronological list of scheduled meetings and will include optional AI features like 'Microsoft 365 Copilot' and direct access to Teams meetings. Initial assessments suggest that the Agenda view operates efficiently without excessive resource consumption, although there are ongoing discussions about optimizing WebView2 within the Notification Center.
Tech Optimizer
November 29, 2025
Laptops are at risk of viruses due to internet connectivity and USB drives. Signs of potential virus infection include: 1. Sudden Slowdown: A laptop that slows down unexpectedly may have a virus consuming resources. Action: Conduct a full antivirus scan. 2. Unexplained Pop-Ups: Frequent pop-ups or ads may indicate malware. Action: Install a malware removal tool and enable pop-up blocking. 3. Programs Opening or Closing Automatically: Applications launching or shutting down without command could signal a remote access trojan. Action: Disconnect from the internet and run antivirus scans. 4. Strange Hard Drive or Network Activity: Excessive disk or network activity while idle may suggest hidden malware. Action: Monitor task manager for suspicious processes. Preventive measures include keeping antivirus software updated, avoiding unknown USB drives, regularly updating the operating system, and backing up important files.
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