Files App Update Speeds Up Windows 11 File Explorer

A Faster Alternative Arrives Ahead of Microsoft's Own Fix

Windows 11 users frustrated with the sluggish, redesigned context menu and memory-hungry File Explorer now have a lightweight workaround. The open-source Files app has shipped version 4.2.7, delivering noticeable performance gains in right-click menu responsiveness and overall memory efficiency, according to reporting on the release 1. Notably, this update lands before Microsoft has rolled out its own planned optimizations to File Explorer, positioning the community-built tool as a stopgap for users who don't want to wait 1.

File Explorer's context menu became a frequent complaint after Windows 11's redesign, which added a secondary, streamlined menu that many longtime users found slower to navigate than the classic right-click menu it replaced. The Files project, maintained independently of Microsoft, has built a reputation for iterating quickly on exactly these kinds of pain points, offering a glimpse of what a more responsive File Explorer could look like while the official fix remains in development 1.

Open Source's Broader Momentum

The Files update is a small but telling example of a much larger pattern: open-source software continuing to outpace or pressure-test proprietary alternatives across the tech industry. That dynamic is playing out most visibly right now in artificial intelligence. Meta has pushed further into open-weight AI with the release of Muse Spark 1.2, a model Mark Zuckerberg explicitly framed as open source and downloadable by the public, reinforcing his long-running argument that openness accelerates innovation and broadens access to powerful AI tools 345. Coverage of the release cast it as part of a broader philosophical stance from Zuckerberg, who has positioned open models as a counterweight to closed, tightly controlled systems from rivals 35.

That openness is not without friction, however. Open models largely escaped the Trump administration's latest push to regulate artificial intelligence, but analysts note that exemption may not last as open systems grow more capable and government scrutiny intensifies 2. Meanwhile, the infrastructure supporting open-source AI development is drawing serious investment: Nvidia is reportedly weighing a stake in Mercor, a startup that helps train open-source models, in a funding round that could value the company at $20 billion 6.

A Pattern Across Sectors

Open development philosophies are also surfacing in less obvious corners of tech, including crypto infrastructure, where projects like MemeToro continue open-source work even as broader regulatory frameworks such as the CLARITY Act remain stalled in the Senate, leaving U.S. market structure rules uncertain 7. Together, these developments—from a niche Windows utility to multibillion-dollar AI investment and unresolved crypto policy—illustrate how open-source approaches are simultaneously solving practical user problems and forcing bigger conversations about oversight, funding, and competitive advantage across the technology landscape.