本帖最後由 AT88 於 2019-9-7 10:45 編輯
此更新中的已知問題2019 年 8 月 30 日 — KB4512941 (作業系統組建 18362.329)

徵狀:

Microsoft 收到回報,指出少數使用者可能無法在使用 Windows Desktop Search 時收到結果,並且可能從 SearchUI.exe 看到高 CPU 使用量。 這個問題只會發生在已停用使用 Windows Desktop Search 搜尋網路的裝置上。

因應措施:我們正在研究解決方案,預計會在 9 月中旬推出。


https://support.microsoft.com/zh ... 10-update-kb4512941

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前幾日發現有呢個kb, 即時停windows update 七日

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本帖最後由 AT88 於 2019-9-11 09:47 編輯

Microsoft 剛剛推出左新patch KB4515384 去修復之前用家裝左KB4512941 出現high cpu usage既問題, 我裝完KB4515384後, CPU係閒置時使用率降回單位數字%, 大概8%

September 10, 2019—KB4515384 (OS Build 18362.356)

Improvements and fixes

This security update includes quality improvements. Key changes include:
Provides protections against a new subclass of speculative execution side-channel vulnerabilities, known as Microarchitectural Data Sampling, for 32-Bit (x86) versions of Windows (CVE-2019-11091, CVE-2018-12126, CVE-2018-12127, CVE-2018-12130). Use the registry settings as described in the Windows Client and Windows Server articles. (These registry settings are enabled by default for Windows Client OS editions and Windows Server OS editions.)
Addresses an issue that causes high CPU usage from SearchUI.exe for a small number of users. This issue only occurs on devices that have disabled searching the web using Windows Desktop Search.
Security updates to Microsoft Edge, Internet Explorer, Microsoft Scripting Engine, Windows App Platform and Frameworks, Windows Input and Composition, Windows Media, Windows Fundamentals, Windows Authentication, Windows Cryptography, Windows Datacenter Networking, Windows Storage and Filesystems, Windows Wireless Networking, the Microsoft JET Database Engine, Windows Kernel, Windows Virtualization, and Windows Server.

https://support.microsoft.com/zh ... 10-update-kb4515384

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