With the DirectX Diagnostic Tool, we can easily identify the cause of hardware problems used by multimedia applications, such as video players or music players.
Along refer to the following article of Taimienphi.vn to learn how to use the DirectX Diagnostic Tool to troubleshoot problems on Windows computers.
What is DirectX?
According to Wikipedia, “Microsoft DirectX is a collection of application programming interfaces (APIs) for handling multimedia-related tasks, especially game and video programming on Microsoft platforms.”
DirectX is often used to develop Windows and Xbox games. So if video games are experiencing stability and performance issues, the DirectX Diagnostic Tool can help diagnose the cause of the problem. Developers and game companies often recommend players to use the DirectX Diagnostic Tool to get help when encountering problems during game play. Download DirectX
How to use the DirectX Diagnostic Tool to troubleshoot problems
Launch the DirectX Diagnostic Tool
Launching the DirectX Diagnostic Tool is only possible using the executable found in the path C: Windows System32 dxdiag.exe.
On Windows 7, type dxdiag Go to the Search box on the Start Menu, then on the search results list, click dxdiag.exe.
On Windows 10, type dxdiag In the Search box on the Start menu or Cortana, then on the search results list, click dxdiag.
If you’re using Windows 8.1, the steps are a bit different. First go to Start Screen, then enter dxdiag in the Search box and click dxdiag on the search results.
In addition, all Windows operating systems also allow users to launch the DirectX Diagnostic Tool through the Run command window by entering the command dxdiag Click on it and press Enter Or click OK, got it
Check if the driver is signed or not
The first time you open the DirectX Diagnostic Tool, a small pop-up window will appear, asking you to check that the driver has been signed with a Microsoft digital signature and approved by Windows Hardware Quality Labs. . What you need to do is click Yes
On the DirectX Diagnostic Tool window will display at least 4 tabs, including the System tab, Display, Sound and Input tab.
Some tabs may display multiple times, accompanied by ordinal numbers. This means the DirectX Diagnostic Tool finds drivers for devices with similar functions.
For example, suppose that if a computer is equipped with 2 screens, we will see 2 tabs named Display 1 and Display 2. There are also some audio playback devices such as Creative Sound discrete sound cards. Blaster, Acer monitors have built-in speakers, motherboard audio chips and AMD graphics cards that can transmit audio through the HDMI port. So we’ll have 4 tabs related to audio, one for each device.
In System tab, check the box Check for WHQL digital signatures at the bottom of the window if not already selected. Click here Yes when the tool asks permission to evaluate whether all drivers have been signed or not. Also you can uncheck this option anytime if you want.
On older versions of Windows, such as Windows 7, if you use a 64-bit version, the first time you launch it, the DirectX Diagnostic Tool will check the 32-bit drivers you have installed on your computer. count yourself.
So the tool will not display enough information if your system installs 64-bit drivers. Click the button Run 64-bit DxDiag if appears. The 64-bit version of the tool will launch to reassess your driver and hardware configuration.
On Windows 10, you will not see this button because the DirectX Diagnostic Tool will automatically check the 64-bit driver installed on the device every time the user launches the tool.
Get system information from DxDiag
System tab will display basic information on your computer or device, including computer name, operating system version used, motherboard (shown under System Manufacturer and System Model), type and session BIOS version, RAM size and information related to the page file and DirectX version installed.
Get system screen information
The information regarding the video card and screen is displayed in Display tab. Here you can find the name of the video card you are using, the manufacturer, the chip type, the total memory capacity, the current resolution, the connected monitor, the screen resolution you are using and detailed information about driver installation (such as version, date, …).
In section DirectX Features will display a list of the most important DirectX features that have been enabled.
Section Notes show the last identified problem. This information can be used to troubleshoot problems on your Windows system.
Get system sound information
Information about audio output options available on Windows computers or other devices is found in the Sound tab, including information such as the name and manufacturer of each device, driver-related information. , like date and version. The last device problem is listed in the section Notes.
Get the system input information
The Input tab displays information related to the connected input devices, such as a keyboard, mouse, gaming keyboard or microphone.
You can see details for each device (such as driver file being used, version, …) by expanding each type of input device in the section Input Related Devices.
The article above Taimienphi.vn has just taught you how to use the DirectX Diagnostic Tool to troubleshoot problems on Windows computers, in addition, you can easily Check your computer’s configuration using the dxdiag command here. If you have any questions or questions, you can leave your comments in the comments section below.