power state

Winsage
April 9, 2026
Many newer PCs support a feature called Modern Standby, which allows minimal background processes to continue running during sleep mode, leading to quicker wake-up times but potentially less efficient battery preservation. PCs can operate in one of six states, with S0 indicating full operation and S5 indicating a complete shutdown. Modern Standby (S0 Low Power Idle) turns off the display and most core components while allowing limited background activity, which may vary in effectiveness for battery drain. Traditional Sleep (S3) shuts down the screen and main components but may take longer to resume. Hibernate (S4) saves the current session and powers off completely, while Restart clears memory and resets the operating system. Shut Down (S5) clears memory and terminates processes, using a "soft off" method that retains certain settings for quicker startups through fast boot. Disabling fast boot can be done via the Control Panel. Although Modern Standby can conserve battery, it may not always be effective, as issues with firmware or drivers can prevent the computer from entering a true low-power state. For maximum battery efficiency, using the Shut Down option is recommended, especially with fast boot enabled for quick startups.
Winsage
April 4, 2026
Microsoft will begin rolling out the April 2026 Security Update for Windows 11 on April 14, 2026. This update includes significant changes such as: 1. Smart App Control (SAC) can now be managed without reinstalling the operating system, allowing users to toggle it on or off via Windows Security. 2. Windows Narrator has been enhanced to generate AI-based image descriptions, available to users on a Microsoft 365 Family plan. 3. The pen settings page will include an option to configure the "Same as Copilot key" feature. 4. File Explorer will receive updates including the ability to use Voice Typing for renaming files and fixes for various bugs. 5. The update supports display refresh rates of 1000Hz or higher, improves auto-rotation functionality, and enhances HDR performance for certain displays.
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.
Winsage
November 11, 2025
Microsoft has rolled out the November Patch Tuesday update for Windows 11, designated as KB5068861 and build 26200.7121, which is now available through Windows Update. Key features include: - A revamped Start menu interface allowing users to pin more app icons, hide the recommended feed, modify the all apps list display, toggle the visibility of the Phone Link companion, and enjoy a larger Start menu that adjusts to screen size. - An updated Taskbar battery icon that is larger, changes color based on battery and power state, and includes a battery percentage indicator. The update also addresses several critical fixes: - Voice Access issue resolved where it would fail during initial setup without a connected microphone. - Fixed a problem where selecting the desktop could open Task View inadvertently. - Corrected an issue in the HTTP.sys request parser for compliance with RFC 9112 standard. Users can download KB5068861 via Windows Update or manually from the Microsoft Update catalog.
Winsage
November 6, 2025
Microsoft is addressing an issue affecting users of Intel-based PCs running Windows 11 versions 25H2 and 24H2, as well as some Windows 10 users, who are unexpectedly entering BitLocker recovery mode without changes to their system configurations. This problem is linked to a newly identified bug that prompts the recovery key request. The issue has been associated with Windows Updates released on or after October 14, 2025, specifically update KB5066835 for Windows 11 and KB5066791 for Windows 10 version 22H2. The Connected Standby feature may be related to the problem, which primarily affects Intel systems. Microsoft is rolling out a fix for this issue, and users are advised to back up their recovery keys and apply the latest updates to mitigate risks.
Winsage
November 5, 2025
Microsoft has acknowledged an issue affecting Windows 11 versions 24H2 and 25H2, as well as Windows 10 version 22H2, where users of specific Intel-based devices encounter unexpected BitLocker recovery screens after installing updates released on or after October 14, 2025. This problem is linked to devices with Connected Standby technology, which affects the startup process but does not indicate a continuous encryption issue. Entering the recovery key resolves the prompt, and subsequent boots do not trigger additional prompts. Microsoft has activated a Known Issue Rollback (KIR) to address the issue without requiring users to uninstall previous patches. Server editions of Windows are unaffected, and users are advised to monitor the Windows Release Health dashboard for updates.
Winsage
November 5, 2025
Microsoft has warned that after installing the October 2025 Windows security updates, users may experience their systems booting into BitLocker recovery mode, particularly affecting Intel devices with Connected Standby support. This issue arises typically after hardware changes or TPM updates, requiring users to enter their recovery key to regain access to encrypted drives. The affected platforms include Windows 11 versions 24H2 and 25H2, as well as Windows 10 version 22H2. IT administrators can use a group policy through Known Issue Rollback (KIR) to mitigate the problem, and users are advised to contact Microsoft Support for assistance. Similar issues have occurred in the past, prompting emergency updates from Microsoft to address BitLocker recovery prompts after previous security updates.
Winsage
September 10, 2025
Raymond Chen discussed the HLT instruction, which was designed to reduce power consumption by putting the CPU into a low-power state, particularly benefiting laptops. Although implemented in Windows 95, Microsoft removed it due to some devices becoming irretrievably locked when the instruction was executed. The company chose not to create exceptions for affected devices because of uncertainty regarding the number of vulnerable systems in circulation. By the time Windows 95 was ready for release, not all problematic systems had been identified, leading to the decision to exclude the HLT instruction to avoid widespread issues. This decision resulted in the emergence of a niche market for software that executed the HLT instruction, accompanied by criticism of Microsoft. Chen highlighted the risks of bricking laptops due to the instruction, noting that users faced difficulties uninstalling problematic programs if their systems froze.
Winsage
July 20, 2025
Microsoft is introducing a new feature called Adaptive Energy Saver for Windows 11, which will automatically toggle Energy Saver mode based on user activity to maximize battery efficiency. Currently, users must manually activate Energy Saver mode, which reduces display brightness and curtails background activities. The Adaptive Energy Saver feature, currently being tested by Windows Insiders, will maintain screen brightness while managing power-intensive components like the CPU and GPU during lighter tasks. This feature is exclusive to devices with built-in batteries and is expected to be rolled out to the wider public later this year. Users can access it through Settings > System > Power & Battery once available.
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