If you are affected by this issue, you can uninstall the KB4512941 patch. It is worth mentioning that a number of Windows Insiders have confirmed this issue on the Feedback Hub. They have been reporting that the high CPU load was caused by the SearchUI.exe process.Īdditionally, the affected users have been complaining that the Search flyout was broken for them and was opening without any content. After installing the latest cumulative update, many users begin to report about the unusually high CPU usage even when the system was idle. Windbuild 18362.329 ( KB4512941) has landed on the production branch after a short period of testing in the Release Preview ring.

Microsoft has finally confirmed the issue and is about to ship a fix in an upcoming release. After installing the update, a lot of users have been reporting about high CPU usage by Cortana and SearchUI.exe. Last Friday, Microsoft released an optional cumulative update to users of Windows 10 version 1903 'May 2019 Update', which is build 18362.329. RECOMMENDED: Click here to fix Windows issues and optimize system performance

Windows 10 cpu monitoring