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WSL

Utilities Software

By @microsoft
v2.7.13Sep 4, 2026
wsl.2.7.13.0.arm64.msi245.1 MB
wsl.2.7.13.0.x64.msi247.0 MB

Windows Subsystem for Linux (WSL) enables users to run unmodified Linux command-line tools, utilities, and applications directly on Windows. It delivers native Linux execution without the hardware overhead of a traditional virtual machine or the administrative complexity of managing dual-boot disk partitions.

Technical Overview of WSL

WSL requires direct system installation via the Windows command line or installer packages rather than functioning as a portable binary. Bypassing full virtual machine emulation allows unmodified Linux binaries to run with direct execution speed and low host latency. Hardware resources scale dynamically on demand, removing the need to permanently reserve dedicated memory or fixed storage partitions.

Core Features of WSL

  • Native terminal integration allows developers to execute Bash scripts, standard Linux packaging tools, and command-line utilities directly from Windows shells.
  • Graphical application support connects Linux desktop GUI software directly to the Windows environment via the companion open-source WSLg repository.
  • Custom upstream kernel architecture is maintained openly through the WSL2-Linux-Kernel project, ensuring direct system-call compatibility.
  • Configurable diagnostic telemetry gives users explicit authority to disable data collection through settings documented in the repository.
  • Community-driven development invites public contributions across code patches, documentation, and architectural designs under open-source governance.

System Compatibility & Updates

WSL runs exclusively on Windows operating systems supporting x64 and ARM64 processor architectures. Recent releases expand functionality with native container management tooling through the wslc CLI while resolving link-local VPN route handling and network driver configuration issues.

Why Choose WSL?

WSL provides the most practical bridge between operating systems by executing authentic Linux toolchains alongside desktop Windows software. Its open-source core components and configurable privacy settings deliver complete transparency without the operational maintenance of a dual-boot configuration.