If you find that your headphones are suddenly not working, read on as this post will help you sort out the problem. There could be several reasons why your headphone is malfunctioning, it could be due to an update you just installed, or it could also be due to incompatible operating system, drivers, and so on.
Although updates are created to fix bugs on a computer, there are times when it also causes some issues in the computer. One of the issues it causes is the broken headphone. When this happens, the computer will stop playing any audio using the headphones. The problem, as pointed out, could be due to Windows Updates or incompatible or corrupted drivers in the system.
To resolve this problem with the headphones, there are several fixes you can check out. Make sure that you follow each one of the given potential fixes below.
There are times when you plug a headphone, it does not toggle the default audio device. Thus, to fix this issue, you have to set the default audio device to the headphones manually. To do that, follow these steps:
If the glitch in your audio has something to do with software, chances are it might be related to the audio driver – it could be that the newest version of your Windows 10 does not work well with the old version of the driver. This is why you have to update your audio driver to the newest available version.
Note: If updating the Audio driver didn’t work, you can go to the website of your PC manufacturer and look for the support section where you can download the drivers for your computer. You just need to take note of your PC’s correct model and model number so you can find the appropriate driver.
The Windows Services manages audio for all Windows-based programs and if this service is stopped, audio devices, as well as effects, will also be affected and if this service is disabled, any services that depend on it explicitly will fail to start. So you need to check the status of this service. How? Follow the steps below.
Note: You should also make sure that the following Dependency Services are started and have Automatic Startup type:
You should also start the Multimedia Class Scheduler and set it on Automatic if you have it in your system. The Multimedia Class Scheduler Service or MMCSS is a service in Windows that allows multimedia applications to get prioritized access to CPU for time-sensitive processing like the multimedia applications as well as prioritized disc access to make sure that the process does not lack data to process.
Since the Windows 10 operating system has the Playing Audio Troubleshooter, you can use this troubleshooter to try and fix the problem with the headphones. You can access this tool in the Control Panel or in the Taskbar Search and even on the Troubleshooters page of Windows 10.
Run this troubleshooter and see if it can fix the issue or not.
As mentioned earlier, the issue with the headphones could be due to a Windows Update. Thus, to fix the problem, you can try to either roll back or install a newer Windows Update.

Bug and security fixes:Error code 0x803f7001 results when users fail to update their Windows operating system. This often occurs when they seek to update from Windows 8 or 8.1 to Windows 10. Users will be able to identify error code 0x803f7001 because of the following common symptoms which occur:
Error CausesThe causes for error code 0x803f7001 are usually associated with the use of an unlicensed version of Windows 8 when upgrading to Windows 10. In such cases, the error code occurs when there is no valid Windows license or product key on your device.
To fix error code 0x803f7001, users may not necessarily need technical knowledge or the help of a Windows repair technician. Usually, the process is simple and can be resolved with the use of a valid product key. However, if users have trouble implementing the instructions found in the manual repair methods listed below, contact a Windows repair specialist for help or use an automated tool that provides the best solutions for problems like error code 0x803f7001.
A product key is a 25-character code that enables users to activate their Windows operating system. To successfully activate your operating system and resolve error code 0x803f7001, enter the product key in the correct order. Once you have a valid product key in your possession, begin to resolve the error code by following the instructions below:
Once you type in the valid product key, you should be able to successfully upgrade to the latest version of Windows. However, this method is only effective if the error code 0x803f7001 on your device is caused by issues related to the product key.
If the error code reappears after attempting manual repair method one, move to the next manual method suggested below.
This method is crucial for you to perform if method one was not successful. Begin the reinstallation process by ensuring you have a genuine version of Windows 8. After reinstalling this version of your Windows operating system, attempt to upgrade to Windows 10 by following the instructions below:
If this method is successful, you will no longer see error code 0x803f7001 pop up in a message box. You will also be able to access Windows 10, and all the benefits it provides users, on your device.
Automated tools help PC users eliminate common issues such as Windows error codes. To address or rectify error codes like error code 0x803f7001 download a powerful automated tool on your machine. This tool enables users to access quick solutions. It also scans for and corrects issues that may result in error codes or poor PC performance.
net stop wuauserv net start cryptSvc net start bits net start msiserver
net start wuauserv net start cryptSvc net start bits net start msiserver
Error Code 35 is a typical Device Manager error. It indicates information missing to properly configure your device. Error code 35 is usually displayed in the following format:
“Your computer's system firmware does not include enough information to properly configure and use this device. To use this device, contact your computer manufacturer to obtain a firmware or BIOS update. Code 35”
Error CausesThe 2 common reasons for Device Manager error code 35 are:
No matter what the reason may be, it is advisable to resolve the problem immediately without any delay otherwise you will be unable to use your hardware device.
Below is the list of the most effective and easy to perform solutions to resolve error code 35 on your PC. These solutions do not require any technical knowledge or understanding. Simply follow the instructions to resolve this error code.
BIOS (Basic Input/Output System) is the embedded software on the computer’s motherboard.
Though not all PCs have the same BIOS manufacturer, but the steps for updating the BIOS are similar for all versions. Before you get started with the updating process, first identify your current BIOS version.
This will hopefully resolve the problem. However, if the error still persists then there is a possibility that the error code is related to outdated drivers. To resolve, try method 2.
Update drivers to repair error code 35 on your PC by simply downloading DriverFIX. This is a cutting-edge program deployed with an intelligent programming system.
It is compatible with all Windows versions.
It scans your PC for problematic drivers and updates them with the latest and compatible versions automatically and in a few seconds thereby repairing all Device Manager error codes including error code 35 generated due to outdated/corrupted drivers.
In addition to this, it updates all device drivers on a regular basis, so you don’t have to stress over and keep a track of what drivers on your PC need to be updated and when.
Click here to download DriverFIX to resolve Device Manager error code 35 today!
When downloading a Windows update, it is important to remember that these updates are what keeps your computer safe. Some users have reported seeing error code 0x80070490 when allowing updates for their Windows PC. This error code may appear when the user is trying to connect to the update site for Windows and maybe a result of a corrupted CBS manifest. Having this error code will not only stop the update of the system, but it will also certainly halt any work being done with the computer. Quite a few Windows users have written in complaints about this error while updating from any prior Windows update to Windows 10.
Common symptoms include:
There is not a lot known about what exactly causes the error code 0x80070490, but it is something critical that makes Windows abruptly stop its updates. It could be caused by a simple glitch in the computer system, or it could be caused by a larger problem. One thought is that the CBS (Component-Based Servicing) manifest can be corrupt. Another thought is that the computer's anti-virus software may be interfering with the computer's ability to perform the necessary updates.
There is very little information known about error code 0x80070490 and why it exists, but there are a few methods in which to correct it. Users should be careful when trying to fix this error themselves. If the user feels that the methods are too complicated or they are uncomfortable taking it on themselves, they should contact a Windows repair technician to fix the problem. Not all methods listed will suit the user's needs, but it is dependent upon the problem at hand as to which method will be the best fit to fix the error code. If these steps are taken and the error is not corrected, it is vital to contact the Windows repair technician.
Create a new local account on the computer, and allow administrator privileges on it. Next, move all of your documents and personal files to the new account. Delete the old account (you will no longer be using this) and switch over to the new one. After switching to the new local account, add the Microsoft account to it.
Press the Windows key and R. Then, type in services.msc. After the Services window starts up, find the following services: BITS, MSI Installer, Cryptographic, and Windows Update Services. When these services are found, make sure that they are up and running. If one or more of these services is not running, make sure that they are started. To do this, select the service and then click on Start the Service.
Press the Windows key plus W and then type in “troubleshooting”. Select Troubleshooting. On the top left corner, select View All. Click on Windows Update troubleshooter. After this, follow the on-screen instructions in order to run the troubleshooter. After the troubleshooter has run, the issue should be fixed.
net stop wuauserv net start cryptSvc net start bits net start msiserver
net start wuauserv net start cryptSvc net start bits net start msiserver