Microsoft has launched the Home windows 11 August 2025 Cumulative Updates, KB5063878 for model 24H2 and KB5063875 for variations 22H2 and 23H2, delivering crucial stability fixes and new options launched together with Microsoft patch Tuesday august 2025.
These updates deal with efficiency points reported since Could 2025, together with body fee drops in video games like Fortnite and machine unresponsiveness, attributable to a bug in prior patches now resolved.
Set up Choices
Accessible by Home windows Replace for automated set up, each updates may also be downloaded manually from the Microsoft Replace Catalog for customers going through points. The big file sizes mirror embedded AI fashions, even for non-NPU techniques.
KB5063878 (24H2) Obtain Sizes:
ARM64: 3509.1 MB, Construct 26100.4946
x64: 3054.9 MB, Construct 26100.4946
x64 (Server 24H2): 3054.9 MB, Construct 26100.4946
KB5063875 (22H2/23H2) Obtain Sizes:
ARM64: 1030.5 MB, Builds 22621.5768 and 22631.5768
x64: 896.7 MB, Builds 22621.5768 and 22631.5768
What’s New in KB5063878 (Home windows 11 24H2, Construct 26100.4946)
AI-Powered Settings
The Settings app now incorporates a top-centered search bar. On Copilot+ PCs with 40+ TOPs, it acts as an AI assistant, suggesting related settings (e.g., Battery choices for power-saving queries). This function is restricted to Copilot+ PCs and requires English as the first show language.
Handheld Gaming Help
Enhanced controller navigation within the contact keyboard’s Gamepad format consists of shortcuts for PIN entry and menu choice, paving the best way for a gaming-optimized Home windows 11 for handheld gadgets.
Black Display screen of Loss of life
The Blue Display screen of Loss of life (BSOD) is now a minimalist Black Display screen of Loss of life, aligning with Home windows 11’s fashionable design. Whereas it generates error logs sooner, its similarity to the replace set up display might confuse customers.
Fast Machine Restoration
This function, impressed by the CrowdStrike outage, permits data-preserving restoration from corrupted Home windows installations, even in BSOD loops, through the Home windows Restoration Setting (WinRE). It’s enabled by default for dwelling customers and configurable through Intune for IT admins.
Different Enhancements
Recall in EEA: Consists of snapshot export for third-party apps with a novel code.
Studying Coach: Provides a “Click on to Do” function for studying fluency through the Microsoft Studying Coach app.
Copilot+ PC Options: Microsoft Groups integration for messaging and assembly scheduling, plus an AI-powered Settings agent.
Snap Enhancements: Inline messages information window snapping.
Unified Search Settings: Streamlined underneath Settings > Privateness & Safety > Search.
Fixes in KB5063878
Resolves false Home windows Firewall errors in Occasion Viewer.
Fixes crashes within the Native Safety Authority Subsystem Service (LSASS).
Corrects File Explorer’s House tab exhibiting just one folder.
Addresses Settings app crashes when saving Wi-Fi credentials or utilizing the “Do nothing” laptop computer lid energy toggle.
What’s New in KB5063875
This replace focuses on safety and high quality enhancements, incorporating fixes from the July 2025 replace (KB5062663) and the servicing stack replace (KB5062686). Key fixes embody:
Improved Copilot key reliability, resolving restart points.
Mounted sign-in delays on new gadgets because of preinstalled packages.
Resolved Settings app crashes throughout Wi-Fi credential saving and File Explorer file operation dialog points.
Safety Updates:
Patches one zero-day vulnerability (CVE-2025-53779, Home windows Kerberos Elevation of Privilege) and 107 different flaws, together with 13 crucial vulnerabilities for privilege escalation, distant code execution, and data disclosure.
Deployment Suggestions
Computerized Set up: Use Home windows Replace, Home windows Replace for Enterprise, or Home windows Server Replace Providers (WSUS) with “Home windows 11” and “Safety Updates” enabled.
Guide Set up: Obtain from the Microsoft Replace Catalog for offline techniques. The mixed SSU+LCU package deal prevents uninstallation through wusa.exe; use DISM /Take away-Package deal for LCU removing.
Enterprise: Check in pilot rings, confirm drivers, and monitor telemetry earlier than broad deployment.
Customers: Again up information, replace drivers (e.g., NVIDIA/AMD/Intel), and create a System Restore level earlier than updating.
Identified Points
Microsoft studies no recognized points for both replace, however testing throughout numerous configurations continues to make sure stability.
These updates bolster Home windows 11’s efficiency, safety, and usefulness, setting the stage for future releases like Home windows 11 25H2, which can use an enablement package deal for seamless upgrades from 24H2.
Set up through Home windows Replace or the Microsoft Replace Catalog for a extra dependable expertise.
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