No need for a video. Are u noob?
Instructions:
1) Download the archive;
2) Extract the archive;
3) Open 'Darkorbit offline' folder;
4) Rename 'Новая папка (4)' into 'DarkOrbit Offline';
5) Double-click on 'DarkOrbit.exe';
6) Enjoy!
Small trick: If you don't want to wait until u have a ammo, shields etc, you can open .res files with Microsoft Visual Studio and add there all stuffs you want. Good Luck!