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2.0LOW

Microsoft tests Windows Explorer speed, performance improvements

📅 20 April 2026 at 12:04 UTC📰 Bleeping ComputerView original source ↗
Microsoft tests Windows Explorer speed, performance improvements

Microsoft is rolling out multiple File Explorer changes to Windows 11 users in the Insider program, including improvements to launch speed and performance. [...]

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

This article reports on Microsoft's testing of Windows Explorer improvements, including launch speed and performance enhancements, as part of the Insider program for Windows 11 users.

⚙️Technical Details
Affected Systems
Windows 11
Attack Vectors
Background preload feature
💥Impact Assessment
Severity: low
Who Is at Risk
Windows 11 Insiders in the Release Preview channel
🛡️Recommended Actions
1Monitor system performance and adjust settings as needed to minimize potential impact of new features.
2Disable background preload feature if not necessary, but note that this may disable a performance improvement.
3Keep Windows 11 up-to-date with the latest security patches.
📦Affected Products
Windows Explorer

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