1.Discover Docker Desctop vhdx file path \HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Lxss 2.Pause and quit from Docker Desktop 3.Shutdown WSL
wsl --shutdown4.Shtink finle size
Optimize-VHD -Path "C:\Users\vegorov\AppData\Local\Docker\wsl\data\ext4.vhdx" -Mode Full