Devil may cry 4 fatal error

[screwball]

I have install the devil mary cry 4 pc version on my windows vista. When i try to play it it gives D3DERR_Invalid call fatal error. I did installed it correclt. During installation it didn't showed me any error. Whats wrong with this? Please help me.

[Gamez]

Whats your system specs?

Following is the system requirements for the Devil may cry 4 for PC

Minimum System Requirements

• OS: Windows XP/Vista
• Processor: Pentium 4 @ 3 GHz
• Memory: 512 MB (1 GB for Vista)
• Hard Drive: 8 GB Free
• Video Memory: 256 MB (nVidia GeForce 6600 SM3 Required)
• Sound Card: DirectX Compatible
• DirectX: 9.0c
• Keyboard & Mouse
• DVD Rom Drive

Recommended System Requirements

• OS: Windows XP/Vista
• Processor: Intel Core 2 DUO
• Memory: 1 GB (2 GB for Vista)
• Hard Drive: 8 GB Free
• Video Memory: 512 MB (nVidia GeForce 8600)
• Sound Card: DirectX Compatible
• DirectX: 9.0c or 10
• Keyboard & Mouse
• DVD Rom Drive
• Game Pad STRONGLY Recommended

[Akuma]

To fix the error follow the following steps:

• First create a shortcut of "DevilMayCry4_Trial_DX9.exe" on your desktop.
• Now Right click, go to properties and then compatibility.
• And check the run at 640*480 resolution.
• Click on OK, and run the file by double click.

[Dion]

First of all check your graphics card and compare it with the minimum requirements and compare your ram also, as you running windows vista then ram shouldn't be issue ,you must have enough already. Go for graphics driver update.