Search notes:

C:\Program Files\WSL

Files found under C:\Program Files\WSL include:

`libwsl.dll`
`lxutil.dll`
`msal.wsl.proxy.exe`
`msrdc.exe`
`rdclientax.dll`
`rdpnanoTransport.dll`
`RdpWinStlHelper.dll`
`system.vhd`	The system distro virtual driver.
`wsl.exe`	Compare with `C:\Windows\System32\wsl.exe`
`wsldevicehost.dll`
`WSLDVCPlugin.dll`
`wslg.exe`
`wslg.rdp`
`wslg_desktop.rdp`
`wslhost.exe`
`wslrelay.exe`
`wslservice.exe`
`wslserviceproxystub.dll`

Directories found under C:\Program Files\WSL include

ln-CN	language-country
`lib`
`modules`
`tools`
`wslsettings`

See also

Windows Subsystem for Linux