Sometimes X3DAudio1_7.dll and other system errors DLL errors may be related to problems in the Windows registry. Several programs can share the same X3DAudio1_7.dll file, but when these programs are uninstalled or changed sometimes orphaned (invalid) DLL registry entries are left behind.
Basically, this means that while the actual path to the file may have changed, its incorrect former location is still recorded in the Windows registry. When Windows tries looking up these incorrect file references (file locations on your PC), X3DAudio1_7.dll errors can occur. In addition, malware infection may have corrupted the registry entries associated with Singularity. Thus, these invalid DLL registry entries need to be repaired to fix the root of the problem.
Manually editing the Windows registry to remove invalid X3DAudio1_7.dll keys is not recommended unless you are PC service professional. Errors made while editing the registry can cause your PC to malfunction and cause irreparable damage to your operating system. In fact, even a single comma in the wrong place can prevent your computer from booting!
Because of this risk, we highly recommend using a trusted registry cleaner such as WinThruster (Developed by Microsoft Gold Certified Partner) to scan and repair any X3DAudio1_7.dll-related registry problems. Using a registry cleaner automates the process of finding invalid registry entries, missing file references (like the one causing your X3DAudio1_7.dll error), and broken links within the registry. Before each scan, a backup copy that allows you to undo any changes with one click and protects you from possible damage to your computer. The best part is that fixing registry errors can dramatically improve system speed and performance.
A warning: If you are not experienced user PC, we do NOT recommend editing the Windows registry manually. Incorrect use Registry Editor can cause serious problems and require reinstall Windows... We do not guarantee that malfunctions resulting from misuse Registry Editor can be eliminated. Your use of the Registry Editor is at your own risk.
To manually repair your Windows registry, first you need to create a backup by exporting a portion of the registry related to X3DAudio1_7.dll (eg.Singularity):
- Click on the button To begin.
- Enter " command" in search bar ... DO NOT PRESS YET ENTER!
- Holding the keys CTRL-Shift on the keyboard, press ENTER.
- A dialog box for access will be displayed.
- Click on Yes.
- The black box opens with a blinking cursor.
- Enter " regedit" and press ENTER.
- In the Registry Editor, select the X3DAudio1_7.dll-related key (eg.Singularity) you want to back up.
- On the menu File choose Export.
- In the list Save to select the folder where you want to save the Singularity backup key.
- In field File name enter a name for your backup file such as "Singularity Backup".
- Make sure in the box Export range value selected Selected branch.
- Click on Save.
- The file will be saved with the extension .reg.
- You now have a backup of your X3DAudio1_7.dll-related registry entry.
The next steps for manually editing the registry will not be described in this article, as they can most likely damage your system. If you would like more information on manually editing the registry, please see the links below.
It happens that the game does not start due to the absence of one or more dll files. One of these errors is related to the X3daudio1_7.dll library. Games such as The Elder Scrolls V: Skyrim, Call of Duty, Need for Speed and many other bestsellers. Often in the text of the error it is written that reinstalling the game will help resolve the issue, but it will hardly help. There is a chance the game will load the libraries correctly this time, but it is small. The error occurs due to the fact that the X3daudio1_7.dll file is not installed, deleted or damaged. It is part of the DirectX package that is usually included with the game. Pirated versions of games do not always contain this important package, sometimes you have to install it yourself.
This can be done in two ways:
- X3daudio1_7.dll download for Windows 7, 8 or 10
- Install the entire DirectX package.
The easiest way is to download the problematic library and put it in system folder... In this case, you will spend less time and effort than installing the entire package, but there is no guarantee that the game will start. You can download the X3daudio1_7.dll file for free on our website. We have laid out latest version file checked by antivirus. It is suitable for Windows 8/10 and 7. The downloaded library must be placed in the system folder, and then registered. In 32-bit Windows versions it is C: \ Windows \ System32, and in 64-bit it is C: \ Windows \ SysWOW64. After registering the library, reboot the system.
If after that an error popped up with the name of another dll file, then you need to download and install the entire DirectX package. You can also find it with us. Installing the package will download all DirectX libraries to your computer. After this procedure, reboot and try to launch the application again with an error. Most likely, the problem will go away and you can finally launch the game.
Players in "Skyrim", "Need for Speed", "Metro 2033", "Call of Duty", and other similar games for the Windows operating system are familiar with the error associated with the x3daudio1_7.dll file.
OS reports that this file is missing or not found.
Often this kind of error occurs when launching programs that use DirectX audio components.
So, in more detail about the error
- The file extension (x3daudio1_7.dll) associated with the error indicates that it is a library of functions or, more precisely, a dynamic-link library. Dll library is an executable file, similar to exe, which is called by other programs to perform often relatively simple, frequently repeated tasks. Since everyone DLL files are outside the program file, this creates tremendous opportunities for programmers, but on the other hand, the program becomes vulnerable, because the banal absence of this file can lead to an error and / or stop the program.
- x3daudio1_7.dll is a DirectX element linked to Singularity and created by Activision Inc for the Windows operating system. DirectX itself is a set of tools (API) for developing applications for Windows and allows you to more closely contact the hardware.
A significant (overwhelming) part of this kind of errors occurs due to the absence or damage of the file, as well as due to problems with registering the file in the Windows registry, Unsuccessful installation or removal of the program, unexpected and abrupt termination of PC robots, outdated drivers, malicious software, viruses, and user actions to move and delete a file or delete it with another program are almost all the reasons for the occurrence.
How do I fix the error?
The main ways to eliminate given error there are three:
The first way
Reinstall DirectX itself. It is recommended to download it from the official Microsoft website, it is available for free. It is not advisable to download from other sites that do not inspire trust, as you can get a couple of viruses or a modified one (Trojan horse) in addition. 
Click Download, after that, a window usually pops up with a suggestion to download something, click "Refuse and Continue". 
A file download window appears, download and install following the instructions. 
After installation, we restart the computer and run the notification program about this error should not pop up.
Second way
You can also use System Restore. If you have started and worked without a problem before, but after the situations listed above or after a short passage of time, this option will be the simplest and least time-consuming.
Select the Start Menu, then the All Programs list, the Accessories tab, the System Restore tab, in the System Restore window that opens. 
In some unofficial Windows builds the "Repair" option may not be available.
Third way
Reinstall the x3daudio1_7.dll library itself, I immediately want to note that this way not recommended, as it can lead to undesirable consequences.
We need to download x3daudio1_7.dll from the Internet or another computer with the same operating system as yours. In this case, it is advisable to scan it with several antiviruses. It is necessary to save the downloaded dll in a specific directory (folder). For 32-bit operating systems, the path will look like C: WindowsSystem32, for 64-bit operating systems, the same way, only the destination directory changes from System32 to SysWOW64. After the boot process is completed, we hold down the Win + R key combination; a window for entering commands should appear (with the name "Run")
In the "Open" field, enter the command: regsvr32 x3daudio1_7.dll 
Click OK and reboot the system.
Many gamers have faced a situation where, after a long installation process, the game refuses to start, giving an error related to a corrupt or missing x3daudio1_7.dll file. Especially the problem is relevant for users who have recently reinstalled operating system Windows or downloaded a new game.
Let's try to figure out what to do in such situations. But first, it's worth learning more about this file.
X3daudio1_7.dll is a dynamic library - one of the elements of the DirectX component responsible for playing and recording sound in Windows environment... Without it, an audio processing application such as an audio editor or a 3D game will fail to load. There may be several ways out of the situation, and re-installing the game or downloading a different version of it are not viable options in this case.
Manually copy x3daudio1_7.dll
Need to . The file located in the archive is suitable for the operating system Windows any bit depth.
Where to drop the file located in the archive?
It should be unpacked in different places. system disk for various bits of the operating system. If your OS is 32-bit, then unpack the archive with the missing file into the folder located at the address below with the replacement of files:
For the 64-bit version, extract the contents of the archive at the address below, replacing the existing file:
The bitness of the operating system can be found by calling context menu folder "My Computer" by selecting "Properties" there. In the line "System type" pay attention to the numbers (32 or 64).
If the familiar window x3daudio1_7.dll reappears, drop it into the directory with the game executable file (root or “bin” folder) and restart the computer.
Installing or Updating DirectX Components
Redistributable absolutely free, DirectX for Windows 7, 8 and 10 from our site. Run the executable (exe) file and follow the instructions. In the first window, you should refuse to add the Bing toolbar to your browser.
Next, we accept the terms of the license by clicking "Next" and wait for the application to download all the necessary files, including the one we need. Using wireless internet or when the channel is busy, the process may take a long time.
After the installation is complete, reboot and try to play. The problem must be resolved.
When using a slow mobile phone or wireless connection with internet the best solution will download the DirectX distribution from our website. The installer already includes all the main dynamic libraries in a compressed form, which eliminates the need to constantly download missing files manually.
Installing the DirectX distribution is almost the same as running the web installer, except that it does not require an Internet connection, and the installation will be much faster.
