Start GUI application from Windows on remote Linux server with Xming

1. Start Xming.
2. Set "Enable X11 forwarding" in Putty configuration (Connection -> SSH -> X11).
3. Login to remote Linux server with SSH via Putty.
4. Start GUI application with logged user credentials.
5. If you need to start GUI application with root credentials:
• run "sudo su -"
• run commands:
  $ chmod a+r /home/<user_login>/.Xauthority
  $ export DISPLAY=localhost:10.0
  $ export XAUTHORITY=/home/<user_login>/.Xauthority