Here are the minimum system requirements to run Flight Simulator X smoothly and efficiently without any crash, freeze, slowness etc. on any computer;
Minimum System Requirements:
CPU: 2.0 Ghz or higher (single core)RAM: 2 GB RAMGPU: DirectX®9 compliant video card or greater, 256 MB video RAM or higher, Shader Model 1.1 or higher (Laptop versions of these chipsets may work but are not supported. Updates to your video and sound card drivers may be required)DirectX: Version 9.0cOS: Windows® XP Service Pack 2 or laterHDD: 30 GB available space
Please also have a look at other posts under “System Requirements” category to view & check if your computer system is powerful enough to run other games like Flight Simulator X smoothly.