===ffmpeg
AVI to MP4 |c:\command\shortcut\nd\Work\file\tool\convert_video\| avi_t_mp4.bat "c:\command\shortcut\nv\video_name" .avi 
===misc
Backup folder conifg file| C:\command\shortcut\nd\Work\file\config\backup_folder.json |
Backup folder |C:\command\shortcut\nd\Work\file\backup_folder.bat | backup_folder.bat p5r
Backup File Locationo| C:\command\shortcut\nh\barryli\game\
