Assassin's Creed 4 black flag pc game

Assassin's Creed 4 black flag:

PC System Requirements:

OS: Windows 7, 8  32/64bit 

Processor: Intel Core2Quad Q8400/AMD Athlon II X4 620 

Memory: 2 GB RAM

Graphics: Nvidia Geforce GTX 260 or AMD Radeon HD 4870 

Hard Drive: 11 GB available space 

How to install:
After download is done:
- open part1 (executable file) ,
- choose location ,
- click install ,
- wait until is done 

                                screenshots: