d3dx9_43.dll - What is d3dx9_43.dll?

What is d3dx9_43.dll doing on my computer?

D3dx9_43.dll is one of the DLL files of the DirectX software collection by Microsoft. Issues related to D3dx9_43.dll are usually caused by an issue with Microsoft DirectX. Most Windows based games and advanced graphic programs are using DirectX, and a D3dx9_43.dll issue will probably cause malfunction in these programs.
Non-system processes like d3dx9_43.dll originate from software you installed on your system. Since most applications store data on your hard disk and in your system's registry, it is likely that your computer has suffered fragmentation and accumulated invalid entries which can affect your PC's performance.

In Windows Task Manager, you can see what CPU, memory, disk and network utilization is causing the D3dx9_43.dll process. To access the Task Manager, hold down the Ctrl Shift Esc keys at the same time. These three buttons are located on the far left of your keyboard.

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The d3dx9_43.dll is an executable file on your computer's hard drive. This file contains machine code. If you start the software DirectX on your PC, the commands contained in d3dx9_43.dll will be executed on your PC. For this purpose, the file is loaded into the main memory (RAM) and runs there as a D3dx9_43.dll process (also called a task).

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Is d3dx9_43.dll harmful?

d3dx9_43.dll has not been assigned a security rating yet.

d3dx9_43.dll is unrated

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Can I stop or remove d3dx9_43.dll?

Many non-system processes that are running can be stopped because they are not involved in running your operating system. d3dx9_43.dll is used by 'DirectX'. This is an application created by 'Microsoft'.

If you no longer use DirectX, you can permanently remove this software and thus d3dx9_43.dll from your PC. To do this, press the Windows key R at the same time and then type 'appwiz.cpl'. Then find DirectX in the list of installed programs and uninstall this application.

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Is d3dx9_43.dll CPU intensive?

This process is not considered CPU intensive. However, running too many processes on your system may affect your PC’s performance. To reduce system overload, you can use the Microsoft System Configuration Utility (MSConfig) or the Windows Task Manager to manually find and disable processes that launch upon start-up.

Use the Windows Resource Monitor to find out which processes and applications write/read the most on the hard drive, send the most data to the Internet, or use the most memory. To access the Resource Monitor, press the key combination Windows key R and then enter 'resmon'.

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Why is d3dx9_43.dll giving me errors?

Most d3dx9_43 issues are caused by the application executing the process. The surest way to fix these errors is to update or uninstall this application. Therefore, please search the Microsoft website for the latest DirectX update.

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Why do I have multiple instances of d3dx9_43.dll?

Multiple copies of a process in your task manager may indicate the presence of a virus or Trojan. Make sure you always use an updated antivirus software and perform a full scan to identify any such cases.

d3dx9_43.dll is known to have another instance:

d3dx9_43.dll
D3dx9_43.dll is one of the DLL files of the DirectX software... read more »

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