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Winsage
September 28, 2026
Windows retains thumbnails in a cache file named thumbcache_256.db, but it does not save a thumbnail of every deleted photo. Other operating systems, including macOS and Linux, also use thumbnail caching. Users can access their thumbnail cache by navigating to %LOCALAPPDATA%MicrosoftWindowsExplorer, but this will not show deleted images. Thumbnails are created only when images are displayed in Explorer’s thumbnail view. Windows allows users to clear the thumbnail cache using the Disk Cleanup tool, and there is an option to disable thumbnail caching in Windows 11 Pro and higher. The cached thumbnails do not guarantee persistence and do not represent original files. Windows also keeps records of application launches in Prefetch, maintains entries for USB devices in the USBSTOR registry key, saves Wi-Fi networks and passwords, and can keep clipboard history and recent file shortcuts.
Winsage
September 28, 2026
A recent post on X claims that Windows retains a thumbnail of every deleted photo in a file named thumbcache_256.db, which has raised privacy concerns among users. While Windows does maintain a thumbnail cache for efficiency, this practice is not unique to Windows, as other operating systems like macOS, Linux, and Android also use similar systems. Users can inspect or clear their thumbnail cache by accessing specific database files in the Windows Explorer directory. The claim that Windows retains "every photo you’ve ever deleted" is misleading, as thumbnails are only created when images are viewed in thumbnail mode. Windows does not cache every file, and thumbnails must exist before they can be cached. Additionally, Windows keeps app launch records in Prefetch files for performance optimization, maintains entries for USB devices in the USBSTOR registry key, retains records of Wi-Fi networks and passwords (which are encrypted), and can keep clipboard history and recent file shortcuts. Caching previews is common across various operating systems, and Microsoft is focused on user consent and privacy as it enhances Windows 11 with AI functionalities.
Winsage
September 27, 2026
Laurie Kirk, a Google researcher and former Microsoft reverse engineer, argues that the Windows NT kernel is superior to Linux in several aspects, particularly in its architecture for managing resources and access permissions. She emphasizes that her critique focuses on the system architecture rather than the user interface of Windows 11. Kirk raises concerns about Linux's suitability for AI agents due to its complex security model, while praising NT's object-based design and security framework. She speculates on an alternate history where Microsoft had created an "Open NT," allowing for customizable components, but acknowledges the challenges of maintaining forks in operating systems. Critics of NT highlight its performance and reliability issues, while Linux's open-source nature has contributed to its dominance in servers and cloud computing. Kirk suggests that future operating systems may need to balance the defined resource types of NT with the flexibility of Linux, especially as AI technology evolves.
AppWizard
September 26, 2026
Google Maps has introduced an update for Android Auto that provides pop-up notifications about upcoming intersections, including traffic lights and stop signs. This feature enhances the driving experience by transforming static map information into dynamic alerts, potentially reducing the chances of drivers missing stop signs. The update is being rolled out gradually and is also available on smartphones using Google Maps. Looking ahead to 2026, Google plans to implement features such as Gemini-powered conversational navigation, 3D route visualization, smart zoom, transparent building views, improved voice guidance, updated Street View, and enhanced route information regarding tolls and traffic conditions. Additionally, Android Auto will receive a redesign and new features in the coming months.
Winsage
September 26, 2026
A viewer on The Full Nerd asked if perceptions of Windows 11 might change after five years. The author, who initially embraced Windows 11 but became disillusioned due to ads and performance issues, has recently had a positive experience with the Dell XPS 13 laptop. Despite having only 8GB of RAM, the laptop performs well with multitasking, maintaining responsiveness even with multiple applications open. However, the Task Manager shows that memory usage starts at 6GB even when idle, indicating that Windows 11 consumes significant resources. The author speculates that ongoing critiques may have led to optimizations in software from companies like Google and Microsoft.
AppWizard
September 24, 2026
Chrome Unboxed offers a membership called Chrome Unboxed Plus, providing an ad-free experience and access to a private Discord community. Google has introduced a new "Text" editor app for Googlebook OS, available on the Google Play Store, which features broad syntax highlighting, a multi-file tabbed interface, large-screen desktop navigation, and standard code tools. This app is designed to be a lightweight, distraction-free text editor optimized for various screen sizes, including foldable and smartphone formats, and may eventually be extended to the broader Android ecosystem.
AppWizard
September 23, 2026
The Android development community has historically addressed memory optimization reactively, but new performance requirements from Google Play, effective February 2027, emphasize proactive memory management. These requirements include metrics for dynamic memory usage, bitmap memory, and DEX code optimization, with apps needing at least 25% optimization coverage. Memory usage can now hinder releases even without local crash replication, necessitating its integration into the pre-production process alongside other performance metrics. Dynamic memory usage is defined as anonymous RSS plus swap, excluding file-backed data. Google Play will evaluate this across different application states and device performance categories. Bitmap memory is scrutinized for the retention of invisible bitmaps, and DEX optimization aims to reduce memory footprint and improve performance. Investigating memory growth involves using Android Studio’s Memory Profiler to monitor memory changes during specific user flows and conducting heap dumps to identify retained objects. Issues often arise from retained state, where components hold onto callbacks that reference image data, necessitating a focus on lifecycle management rather than merely cache size. Bitmap memory should be carefully managed, as the decoded size can significantly exceed the compressed file size. Downsampling images to match UI dimensions is crucial. Memory checks should occur before production, with a focus on establishing a memory budget based on actual measurements and defining representative memory scenarios for testing. A pre-release memory checklist includes running user flows repeatedly, testing on various devices, inspecting heap dumps, examining image configurations, and reviewing optimization metrics. Monitoring Android vitals and Play Console warnings is essential to detect potential issues before they lead to user-reported crashes.
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