Important Points
- File Explorer This issue was first confirmed in December.
- Microsoft is working on a fix for File Explorer Performance and stability.
- Windows 11 Insider Release Preview version received latest updates.
- Xbox mode provides a full-screen gaming experience on Windows 11.
Hey, let’s discuss about Windows 11 File Explorer Improvements Faster Launch Background Preloading and Performance Improvements. Microsoft introduced several updates to File Explorer for Windows 11 users in the Insider program, which aims to improve its launchpee and overall show.
List of contents
Windows 11 File Explorer Improvements Faster Launch Background Preloading and Performance Improvements
Although Microsoft has not explained how repair work, it had tested a feature in November that loaded File Explorer in the background to create it open faster. This is optional, and users can disable it by unchecking it“Enable window preloading for faster launch times” in Folder Options under the View tab.
File Explorer Update Improves Speed and Visual Experience
This File Explorer upgrade occurred after May 2025 launch of Startup Boost, an optional feature for Office applications that runs background tasks during system startup to help them open faster. The Windows Insider Program team also said that they are working on creating explorer.exe the process stops more reliably after closing the File Explorer window. Additionally, a fix for bright white flashes when opening File Explorer in dark mode is now rolling out to more Windows 11 Insider.
Windows 11 File Explorer and Xbox Mode improvements
Microsoft first confirmed the issue in December, attributing it to KB5070311 optional non-security updates and states that they can be triggered when creating a new tab, toggling the Details pane, navigating to or from Home or Gallery, or selecting “More details” when copying files. A week later, it said that the issue had been fixed when navigating between pages, but in early March 2026, it stated that it was still working to fully resolve it and had removed the white flash for Beta Channel Insiders when File Explorer was opened for “This PC”. It also introduces new ones Xbox mode on Windows 11 PCs. This update is rolling out to Insiders in the Release Preview channel running Windows 11 24H2/25H2 with Builds 26100.8313 and 26200.8313 (KB5083631).

| Xbox mode |
|---|
| It’s designed for those moments when you want to lean back, grab a controller, and focus on the game. Enter Xbox mode from Xbox appGame Bar settings, or by pressing Win + F11. |
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Author
Anoop C Nairis a Workplace Technology solutions architect with over 25 years of experience. Microsoft Certified Trainer. Microsoft MVP from 2015 onwards for 11+ years in a row! He is a blogger, Speaker, and Founder of the HTMD Community and HTMD Conference. The main focus is on Device Management technologies such as Intune, Windows, and Cloud PC. He writes about technologies such as Intune, SCCM, Windows, Cloud PC, Entra, and Microsoft Security.
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