Hello Paul Chou!
Thanks for reporting this issue when using Windows Insider in the Dev. channel.
I understand you're experiencing an issue where icons for OneDrive and the security app are not appearing in the system tray after performing a Windows repair.
In the Announcing Windows 11 Insider Preview Build 26300.7674 (Dev Channel) published on January 27, 2026. This behavior is confirmed as a known issue under the Taskbar & System Tray section. As shown in the screenshot below, the engineering team is already working on a fix, so please rest assured it will be resolved in an upcoming build.
Thank you so much for your patience! If anything changes or you see new behavior, feel free to reach out here anytime!
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