All About Fix d3d12 dll is missing Error on Windows

All About Fix d3d12 dll is missing Error on Windows

Are you experiencing difficulties with your Windows operating system due to a missing d3d12 dll file? If so, you’re not alone. Many users have encountered this error and are struggling to find a solution. In this article, we will dive deep into understanding what the d3d12 dll file is, common reasons for its error, and most importantly, how to fix it on Windows. Whether you’re a tech-savvy individual or a novice, this guide will walk you through all you need to know about the d3d12 dll error and how to resolve it. So, let’s get started!

How to Fix “d3d12.dll is missing” Error on Windows?

If you’re a PC gamer, you may have encountered the dreaded “d3d12.dll is missing” error when trying to launch a game or application. This error is caused by a missing or corrupt d3d12.dll file, which is a critical component of Microsoft’s DirectX graphics API. Without this file, your computer won’t be able to render graphics properly and you won’t be able to run certain games or applications.

But don’t worry, this error is relatively easy to fix and can be resolved in a few simple steps. Here’s how to fix “d3d12.dll is missing” error on Windows:

1. Reinstall DirectX

The first step to fixing this error is to make sure that DirectX is properly installed on your computer. DirectX is a set of APIs (application programming interfaces) that allow software to communicate with your computer’s hardware, including graphics cards.

To reinstall DirectX, go to the Microsoft website and download the latest version of DirectX for your operating system. Follow the prompts to install it on your computer. Once the installation is complete, restart your computer and try launching the game or application again.

2. Update Your Graphics Drivers

Outdated or corrupt graphics drivers can also cause the “d3d12.dll is missing” error. To update your graphics drivers, follow these steps:

– Press the Windows key + R on your keyboard to open the Run dialog box.

– Type “devmgmt.msc” (without quotes) and press Enter to open the Device Manager.

– Expand the “Display adapters” category, right-click on your graphics card, and select “Update driver.”

– Select “Search automatically for updated driver software” and wait for your computer to search for the latest drivers.

– If any updates are found, follow the on-screen instructions to install them.

– Once the update is complete, restart your computer and try launching the game or application again.

3. Run a System File Checker Scan

The “d3d12.dll is missing” error can also be caused by system file corruption. To check for and repair any corrupted system files, you can run a System File Checker (SFC) scan. Here’s how:

– Press the Windows key + R on your keyboard to open the Run dialog box.

– Type “cmd” (without quotes) and press Ctrl + Shift + Enter to open an elevated Command Prompt.

– In the Command Prompt, type “sfc /scannow” (without quotes) and press Enter.

– The scan may take some time to complete. Once it’s done, restart your computer and try launching the game or application again.

4. Reinstall the Game or Application

If the above steps haven’t resolved the error, it’s possible that the game or application itself is the problem. Try reinstalling the game or application and see if that fixes the issue. Make sure to completely uninstall the game or application first, then reinstall it from scratch.

5. Use a DLL File Fixer

If none of the above solutions work, you can try using a DLL file fixer tool. These tools scan your computer for missing or corrupt DLL files and automatically replace them. Some popular DLL file fixer tools include DLL-Files Fixer, DLL Suite, and DLL-Files Client.

In conclusion, the “d3d12.dll is missing” error is a common and easily fixable issue that can be caused by a variety of factors. By following the steps outlined above

Manually Re-download the D3D12.dll file

If you’re encountering issues with D3D12.dll on your Windows computer, you may need to manually re-download the file to fix the problem. D3D12.dll is a dynamic link library file that is responsible for supporting graphics and multimedia components on your computer, specifically DirectX 12. Here’s a step-by-step guide on how to re-download the D3D12.dll file.

Step 1: Identify the Issue

Before you start the process of re-downloading the D3D12.dll file, it’s important to confirm that the issue is related to this specific file. If you’re experiencing error messages related to D3D12.dll, such as “The program cannot start because D3D12.dll is missing from your computer,” then you can proceed with the re-download process.

Step 2: Find a Trusted Source

The first step to re-downloading D3D12.dll is to find a trusted source from where you can download the file. It’s important to be careful with where you download files from, as some websites may have fake or malicious versions of the file. You can visit the DirectX website or Microsoft’s website to download the file.

Step 3: Choose the Correct File for Your System

When downloading D3D12.dll, make sure you select the correct file for your system. If you’re using a 64-bit Windows, you’ll need to download the 64-bit version of the file. If you’re using a 32-bit Windows, then you’ll need to download the 32-bit version. Installing the wrong version of the file can cause further issues.

Step 4: Unzip the File

Once you have downloaded the D3D12.dll file, you’ll need to unzip it. You can use a free file extraction tool like WinRAR or WinZip to unzip the file. Right-click on the downloaded file and select “Extract” or “Unzip.”

Step 5: Copy the File to the System32 Folder

After unzipping the file, navigate to your computer’s System32 folder, which is usually located at C:\Windows\System32. Copy the D3D12.dll file and paste it into this folder. You may be prompted to replace the existing file, click “Yes” to confirm.

Step 6: Register the File

Next, you’ll need to register the file for it to work properly. Open the Run dialog box by pressing the Windows key + R on your keyboard. Type “cmd” and press Enter to open the Command Prompt. In the Command Prompt, type “regsvr32 D3D12.dll” and press Enter. You should see a message confirming that the file has been registered successfully.

Step 7: Restart Your Computer

To ensure that the changes take effect, it’s recommended to restart your computer. After the reboot, check to see if the issue has been resolved.

Alternatively, you can also use a free program like DLL Files Fixer to automatically download and register missing DLL files, including D3D12.dll.

In conclusion, if you’re encountering errors related to D3D12.dll, it’s important to re-download the file and register it to fix the issue. It’s also a good idea to regularly update your graphics drivers to ensure smooth operation of your computer’s graphics and multimedia components.

Recover d3d12.dll using Command Prompt,

Recover d3d12.dll using Command Prompt,

If you faced any problem or error you can visit these websites:

1. Microsoft Support: The official website of Microsoft provides support for various Windows errors and issues. You can search for the error you are facing and see if there is a solution provided by Microsoft. You can also contact their customer support for assistance.

2. Stack Overflow: This is a popular platform for programmers and developers to seek help and discuss coding-related problems. You can search for your error on this website and see if someone has already provided a solution. If not, you can ask a new question and the community of developers will help you find a solution.

3. This website specializes in providing DLL files for various Windows errors. You can search for the d3d12.dll file and download it from this site. Make sure to scan the file for any viruses before using it.

4. YouTube: There are many tech channels on YouTube that provide tutorials on how to fix different Windows errors, including d3d12.dll errors. You can search for a tutorial on how to recover d3d12.dll using Command Prompt and follow the steps provided.

5. Reddit: This is another platform where you can find solutions to various tech-related problems. You can search for your error on the r/techsupport subreddit or ask for help from the community.

Remember, it is always important to be cautious when downloading files from the internet and make sure to scan them for any viruses before using them. It is also recommended to create a system restore point before making any changes to your system.

Update Your Windows

Updating your Windows operating system is an important task that should be done regularly. Not only does it improve your computer’s security and performance, but it also ensures that your system is running the latest features and bug fixes.

To update your Windows, follow these simple steps:

1. Check for updates: The first step is to check if there are any updates available for your system. To do this, go to the Start menu and type “Windows Update” in the search bar. Click on the Windows Update option that appears.

2. Install updates: If there are updates available, click on the “Install” button to start the download and installation process. This may take some time depending on the size and number of updates.

3. Restart your computer: Once the updates have been installed, you will be prompted to restart your computer. This is necessary for the updates to take effect, so make sure to save any important work before restarting.

4. Set up automatic updates: To ensure that your system stays up to date, it’s a good idea to set up automatic updates. To do this, go back to the Windows Update settings and click on “Change settings.” From there, you can choose to have updates automatically installed or to be notified when updates are available.

5. Check for driver updates: In addition to Windows updates, it’s also important to regularly check for driver updates. Drivers are software programs that allow your hardware devices to communicate with your operating system. Out-of-date drivers can cause compatibility issues and affect your computer’s performance.

6. Update individual programs: Finally, don’t forget to regularly update individual programs on your computer. Many applications have their own built-in update feature, so make sure to check for updates within each program or app you use.

By following these steps, you can ensure that your Windows operating system and all of your programs are up to date, keeping your computer running smoothly and efficiently.

Malware Infection

Malware Infection

Malware infections are a common and serious issue that affects millions of devices worldwide. Malware, short for malicious software, is any type of software designed to harm, disrupt, or gain unauthorized access to a computer or network. It can include viruses, worms, Trojans, ransomware, spyware, and adware.

Malware infections can cause a range of problems, from sluggish performance and annoying pop-ups to data theft and even complete system crashes. They can also be used to steal personal or financial information, such as credit card numbers or login credentials.

There are several ways malware can infect a device, including downloading infected files or software, clicking on malicious links or attachments, and visiting compromised websites. It can also spread through networks, USB drives, and other external devices. Hackers and cybercriminals constantly evolve their tactics, making it challenging for individuals and businesses to keep their devices and information safe.

The consequences of a malware infection can be severe, especially for businesses. It can lead to financial losses, damage to reputation, and loss of customer trust. In some cases, a malware attack can even result in legal action being taken against a company if sensitive data is compromised.

To protect against malware, it is crucial to have reliable security software installed on your devices. This should include antivirus, anti-malware, and firewall protection. It is also essential to keep your operating system and applications up to date, as updates often include security patches that can protect against known vulnerabilities.

However, even with robust security measures in place, malware can still find its way onto a device. If you suspect your device may be infected, there are some signs you can look out for, such as:

1. Sluggish performance: If your device suddenly starts running slow or crashes frequently, it could be a sign of a malware infection.

2. Strange pop-ups and ads: Pop-ups and ads that appear out of nowhere, especially those that are difficult to close, are often signs of adware or spyware.

3. Unknown programs or files: If you notice unknown programs or files on your device, it could be an indication of a malware infection.

4. Changed settings: Malware can alter your device’s settings without your knowledge. If you notice settings have been changed without your consent, it could be a sign of a malware infection.

5. Ransom demands: Ransomware is a type of malware that encrypts your files and demands payment for their release. If you receive a ransom demand, do not pay it. Instead, seek help from a professional to remove the malware.

If you believe your device has been infected with malware, it is essential to take action immediately. Disconnect your device from the internet, run a full antivirus scan, and follow any recommended actions to remove the malware. In some cases, you may need to seek help from a professional to completely remove the infection and repair any damage caused.

In conclusion, malware infections are a serious threat that should not be taken lightly. It is crucial to have robust security measures in place and to be vigilant in detecting and removing malware from your devices. By taking proactive steps and staying informed about the latest threats, you can help protect your devices and data from these damaging infections.

Re-install the Application/Game

Forgetting your password and other account login information can be frustrating, especially when it comes to your favorite applications and games. Without this information, you may not be able to access your account and continue playing or using the app.

In these situations, the best solution is to re-install the application or game. Re-installing essentially restores the application to its original state, allowing you to input a new password and other login information. Here’s how to re-install your favorite applications and games on different devices:

1. On Android devices
Re-installing an app on an Android device is quite simple. Open the Google Play Store app, tap on the hamburger menu at the top left corner and select “My apps & games”. Then, go to the “Installed” tab and find the app you want to re-install. Tap on it and then select “Uninstall”. After the app has been uninstalled, go back to the Google Play Store and search for the app. Tap on “Install” to re-install the app and follow the prompts to set up a new password and login information.

2. On iOS devices
To re-install an app on an iOS device, go to the App Store and tap on the “Updates” tab at the bottom. Then, tap on your profile picture or name at the top right corner and select “Purchased”. Find the app in the list and tap on the download icon next to it to re-install. Once the app has been re-installed, tap on it to open it and you will be prompted to create a new password and log in to your account.

3. On Mac and Windows computers
On Mac computers, you can easily re-install an app by dragging it from the Applications folder to the trash. Then, go to the App Store and download the app again. For Windows computers, go to the Control Panel, select “Programs and Features”, find the app in the list and click on “Uninstall”. Once the app has been uninstalled, go to the Microsoft Store or the app’s official website to re-install it.

In some cases, re-installing the app may not be enough and you may need to also clear the app’s data and cache. This can be done in the app’s settings or by going to your device’s settings and finding the app under “Applications” or “Storage”. Clearing the app’s data and cache will essentially reset the app and allow you to input new login information.

It’s important to note that re-installing an app will also delete any data or progress saved within the app, so it’s always a good idea to regularly back up your data. In case you are unable to re-install the app or continue playing the game, you may need to contact the app’s or game’s customer support for further assistance.

In conclusion, re-installing an application or game is a simple and effective way to regain access to your account when you have forgotten your login information. Just follow these steps on your specific device and you’ll be back to playing or using your favorite app in no time.


In conclusion, the d3d12 dll missing error is a common issue that many Windows users encounter when trying to run certain programs or games. While it may seem daunting at first, there are several simple solutions to fix this error, such as updating graphics drivers, performing a system file check, or reinstalling the program. It is important to stay vigilant and be careful when downloading and installing software, as malware or corrupt files could also be the cause of this error. By following the steps outlined in this article, users can quickly and easily resolve the d3d12 dll missing error and get back to enjoying their programs and games without any interruptions. Remember to keep your system and drivers updated to avoid future errors and always be cautious when downloading new

Leave a Reply

Your email address will not be published. Required fields are marked *