Unverified50% confidenceFactExact time
WSL 2 运行基于微软定制的 Linux 5.x 内核的轻量级虚拟机，启动时间约 1-2 秒，内存按需动态分配
1
Sources
50%
Confidence
Long-term
Relevance
8/18/2026
First Seen
Sources
Related Claims
VerifiedUnlike WSL1, WSL2 runs a full Linux kernel and is powered at the underlying level by a Hyper-V lightweight virtual machine.77% similarUnverifiedWSL 2 采用动态内存分配策略，虚拟机按需申请内存并在工作负载降低后归还给 Windows 宿主机72% similarUnverifiedWSL2基于轻量级Hyper-V虚拟机实现，GPU虚拟化性能损耗通常低于5%70% similarUnverifiedWSL 2 正常运行需要在 Windows 功能列表中一并勾选「虚拟机平台」69% similar
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