A DLL file contains data and sets of functions that other programs in Windows use on a daily basis. For example the dialog boxes that you interact with in Windows use various functions from the Comdlg32 DLL file. Every process in Windows depends on a DLL(s) one way or the other. The Windows Shell Common DLL is not responding error that we are here to resolve indicates that the Windows Shell Common DLL has crashed due to some error. A little dialog box appears that shows you this message. You can check its solution online from that dialog box or you can close that dialog box. For many users they may never see this error again but for some it becomes a routine problem that appears every time you try to make certain changes in the Windows.
This crash is usually preceded by the user attempt to make changes in the configurations of their audio devices i.e. playback or recording devices. The Configuration dialog box may open alright but if you click inside it The Windows Shell Common DLL is not responding error will be shown to you and the configuration window will be closed.
That configuration window directly accesses the audio device’s driver so if that driver is corrupted or is not compatible with the way Windows works then it may crash the DLL process and give you that error. For some most of the users the error went away after a few instances but for the rest, following are the solutions that are known to work against this error.
Solution 1: Install Appropriate Drivers
Incompatible audio device drivers are known to operate against the method that Windows 7 and later operating systems follow. So you will have to make sure you are using a stable version of drivers instead of any Beta version. You can download earlier version of the drivers for your operating system from the computer model manufacturer’s website and install it through device Manager.
If your audio devices are old, you can also try the Microsoft Vista’s driver for them instead if the drivers for newer operating system are unavailable. You can download them from your computer model manufacturer’s website too.
To install them, Press and Hold the Windows key and Press R. Type devmgmt.msc in the Run dialog box and Press Enter.
In the Device Manage window that opens, Double Click on Sound, video and game controllers.
Under it, Right Click on High Definition Audio and click Update Driver Software from the pop up menu.
Click Browse my computer for driver software and navigate to the location where you downloaded the drivers. Select the Drivers and proceed with the On screen instructions.
If you do not have the drivers, then you should check on the system manufacturer’s site for the drivers. Usually, you would put in the model number to pull up the system configuration on the manufacturer’s site from where you can download the drivers.
If this error appears when you are trying to connect USB Headphones then do trying inserting them into the USB 3.0 drivers if available as this known to resolve this issue.
Solution 2: Disable Any Audio Effect
Due to driver incompatibility, If you have applied any kind of effect on the audio, for example changed the mode in equalizer, then this can also be contributing to the Windows Shell Common Error.
Make sure all these audio effects are Off. Also Turn Off any feature similar to Enhanced Audio or such.
Solution 3: Run The SFC Scan
This scan checks the integrity of crucial Windows files including all the DLLs. Follow the steps here to run an SFC scan.
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