Why do I press DirectX9 0c and click Next to say that the installed components are ready to use?

Just reinstalled the operating system last night.,Who knows that the system comes with Playing kart appeared "failure in calling direct3dcreate9" after many consultations to upgrade to the c version should be possible, but you have to uninstall first, looking for a long time but did not find the uninstaller, after consulting a large number of online articles, I have completely upgraded the machine to, the following is my experience, if you have encountered such problems need to upgrade from b to c, Please follow the steps below: Two kinds of software are required: DirectX is free to uninstall (I use the version), necessary) 1. Install DirectX to uninstall at will, and it seems to restart after installation 2. Start the computer into safe mode (don't know?

Then press F8 from the time of the black screen and select Safe Mode) 3. Start DirectX and uninstall it at will, some automatic monitoring software will monitor registry modifications, so you have to choose to agree to the modification 4. Select "Backup Rollback" 5. Select "Roll back the original from your Windows XP CD-ROM, insert XP into the disc......If it is an XP disk with integrated SP1 or SP2 version, it will prompt "You are rolling back the non-original, etc.", ignore it, continue and then it will automatically restart and directly enter the normal mode. 6. Select "Backup Windows XP Original" in "Backup Rollback" after the end of the reboot to enter safe mode again. 7. Now it's safe mode???

8. It's really ??? 9. Then press this step: unzip the archive you ** down 10. Select "Backup Rollback" in the "For your Windows XP** Install the next step Select the dxsetup file in the archive you just untied and open it, and then it will be easy to do it step by step according to the prompts.

Installation.

1. You can directly use the "Windows Update" function to upgrade and install your DirectX on Microsoft's official website.

4. Step 2

Double-click the icon with the left mouse button, a dialog box will pop up as shown in the figure, which means that the file will be self-extracted to the destination folder, if you don't need to specify a folder, then directly select Install, if you want to extract it to a specific folder on the hard disk, please click Browse, and select your own folder (recommended default):

5. Step 3

After clicking Install, the system will self-extract the file, and when it is done, a new folder will appear on the desktop with the name "DirectX 9C Redist". If you are browsing a specific folder by yourself, you need to go to the file directory you specified to find the unzipped file

6. Step 4

Open the DirectX 9c Redist folder, you will see the file as shown in the following figure, and find the "DXSsetup" icon

7. Step 5

8. Step 6

9. Step 7

The system is installing DirectX, please wait for its installation to complete.

10. Step 8

Once the installation is complete, you will be asked to restart your computer, so please save your open files and work, and then click "Finish" to restart your computer.

There's one more step.,Unzip.,And then you can see a small computer icon in the unzipped file.,Click on it.,Then the program will be installed.,After installing the game, you can play.。

To use DirectX 9C, you must require hardware that supports DirectX 9C. To put it bluntly, Direct 9c is just a piece of software, and installing it will only make DirectX 9c-enabled hardware work better. DirectX is developed by Microsoft.