If you are using Windows 7 or 8 then DirectX 11 is installed as default. However if you are using an older version of the Windows then you will have to manually install DirectX 11 in your computer.
The relatively latest version of Graphic API has come to the market with new set of technology that will enhance the 3D graphics.
How to check if my computer has DirectX 11
Follow the process:
- To check what version of DirectX your computer supports, go to the DirectX Diagnostic Tool.
- Click on the Start button and press dxdiad.
- Click on the System tab and under the System Information the DirectX Version is indicated.
The version of DirectX is mentioned at the end of the System Information Tab.
How to Install DirectX 11
If you computer does not have DirectX 11 you can go to the installation page of Microsoft and find out how to install the API.
The Microsoft page gives instruction on how to find out which DirectX version installed in your computer. Also they give suggestion on how to upgrade our computer system.
For instance, when you click on Windows7 and Server 2008 R2 it is mentioned:
The DirectX 11 is incorporated in Windows 7. And in order to upgrade DirectX additionally the Operating system has to be upgraded.
Sometimes the issue is with the Hardware
Here the hardware means the graphic cards. Older version of the graphic Cards are not compatible with DirectX11.
How to Check the API compatible with the Graphic card?
In order to check the DirectX version that supports the graphic card go to dxdiag. In the Display tab the DirectX version will be mentioned as DDI Version.
What if my card does not support DirectX 11
If your Graphic card is not compatible with DirectX 11 then it is better to upgrade your Graphic Card to DirectX 11.
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