sudo apt update && sudo apt -y upgrade
sudo apt-get purge xrdp
sudo apt install -y xrdp
sudo apt install -y xfce4
sudo apt install -y xfce4-goodies
sudo cp /etc/xrdp/xrdp.ini /etc/xrdp/xrdp.ini.bak
sudo sed -i ‘s/3389/3390/g’ /etc/xrdp/xrdp.ini
sudo sed -i ‘s/max_bpp=32/#max_bpp=32\nmax_bpp=128/g’ /etc/xrdp/xrdp.ini
sudo sed -i ‘s/xserverbpp=24/#xserverbpp=24\nxserverbpp=128/g’ /etc/xrdp/xrdp.ini
echo xfce4-session > ~/.xsession

sudo nano /etc/xrdp/startwm.sh
edit these lines to:
# test -x /etc/X11/Xsession && exec /etc/X11/Xsession
# exec /bin/sh /etc/X11/Xsession

add these lines:
# xfce
startxfce4

sudo /etc/init.d/xrdp start

wsl --shutdown
netsh winsock reset
netsh int ip reset all
netsh winhttp reset proxy
ipconfig /flushdns
netsh winsock reset
shutdown /r 

ps -eafg.

# Check these threads before proceeding:
# https://github.com/microsoft/WSL/discussions/5857
# https://github.com/microsoft/WSL/issues/5821
if (-Not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] 'Administrator')) {
  $CmdLine = "-File `"" + $MyInvocation.MyCommand.Path + "`" " + $MyInvocation.UnboundArguments
  Start-Process -FilePath PowerShell.exe -Verb Runas -ArgumentList $CmdLine
  Exit
}
# Restart the Host Network Service 
Restart-Service -Force -Name hns
# Restart the Windows Subsystem for Linux Manager
Restart-Service LxssManager
# Restart the WSL Network adapter
Restart-NetAdapter -Name "vEthernet (WSL)"