DirectX, (Direct eXtension, or DX) is a multimedia programming interface created by Microsoft.
Tips: There are many games, if you do not install DirectX, run the game may have the following error: such as "The Tower of Eternity"
For each installation of the "Eternal Tower" client pc, installation directx9.0c above version is necessary.
The following are download and installation steps for DirectX:
1, first please download DirectX
2. Operation Directx_nov2008_redist.exe
3, click Yes.
4. This step requires you to specify a folder to extract the installation files from the installation package.
5, enter the d:dx9 in the blank (the path is just an example), then click OK.
6, prompts the D:dx9 folder does not exist, whether needs to create, clicks is (Y).
7, is extracting the installation file.
8, open d:dx9, find DXSETUP.exe, double-click to run.
9, select "I accept this Agreement", click Next.
10, click Next again.
11, the installation process.
12, Installation complete, click Finish.