“d3dx9_30."DLL File Missing" is a common DLL (Dynamic Link Library) error that usually occurs when trying to run or install certain games or applications. The main reason for this error is d3dx9 30The DLL file has been deleted by mistake, overwritten or corrupted by other software, or due to Windows registry problems, or hardware failures.
The first step is to visit the official Microsoft Center, search for DirectX End-User Runtime Web Installer, and click on it.
Step 2: Run the installer of **, follow the prompts, and restart the computer after the installation is completed.
Step 3: After the installation is completed, try to start the error software to see if there is still d3dx9 30DLL file missing error.
The first step is to access the trusted dll file ***d3dx9 30dll file.
The second step, after ** is finished, place d3dx9 30Copy the DLL file to the system directory. 64-bit systems are copied to the C: Windows Syswow64 directory, and 32-bit systems are copied to the C: Windows System32 directory.
Step 3: Press Win+R to open the Run dialog box, enter cmd and press Enter to open the command prompt.
Step 4, in the Command Prompt window, type regsvr32 d3dx9 30dll command, press enter. If dllregisterserver in d3dx9 is displayed, 30dll succeeded, the registration is successful.
Step 5: Restart the computer to see if the repair is successful.
If none of the above methods resolve the issue, you can try using System Restore to restore your system to the state it was in before the issue occurred.
As a first step, click on the Start menu, type in "Create Restore Point", and click on the options that appear.
Step 2, click on the "System Protection" tab and then click on "System Restore....button.
Step 3: Follow the prompts of the System Restore Wizard, select a restore point, and click "Next".
Step 4: After confirming that the selected restore point information is correct, click "Done" and then click "Yes" to confirm to start the system restore.
Step 5, Once the system restore is complete, the computer will automatically reboot and see if d3dx9 30 still existsDLL file missing error.
For those who are not familiar with computer operation, it is recommended to use a DLL repair tool, which is very simple and fast, and can quickly fix various DLL file missing problems, such as Kingsoft Poison's "Computer Doctor", the game environment repair of the driver wizard, etc. You can choose to use it according to your needs.
That's it for "d3dx9 30."DLL file missing" error method. Be cautious when doing this, especially when modifying system files and registry, if you don't do it properly, it may cause the system to not function properly. If you are not sure about what you are doing, it is best to use a professional repair tool to do so.
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