@YWCAIS, Thanks for posting in Q&A. For your question, based on my researching, I would say yes, Windows 365 Enterprise Cloud PC supports WSL2. The minimum Cloud PC configuration required for nested virtualization, including WSL2, is a 4vCPU or higher Cloud PC.
https://learn.microsoft.com/en-us/windows-365/enterprise/nested-virtualization#requirements
https://learn.microsoft.com/en-us/windows/wsl/setup/environment
Hope the above information can help.
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