What is the BingExt.dll component needed for?
Simply put, a DLL file is a renamed executable file. It cannot be executed directly but can be called by any Windows executable program.The BingExt.dll process is also known as Bing Client Extensions or, as the case may be, Extensiones de cliente de Bing and is a part of BingBar Setup or, as the case may be, Bing Bar. This software is produced by Microsoft (www.microsoft.com). An outdated or faulty version of BingExt.dll can cause problems for your computer, ranging from slowness to error messages like these:
- Bing Client Extensions has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- Bing Client Extensions has stopped working. A problem caused the program to stop working correctly. Windows will close the program and notify you if a solution is available. (Windows 11, 10, 7)
- BingExt.dll has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module BingExt.dll. Read of address 00000000.
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What you should know about BingExt.dll Bing Client Extensions
BingExt.dll is not part of Windows, but it is important nonetheless. BingExt.dll is found in a subdirectory of "C:\Program Files".
Frequently occurring are file sizes such as 1,307,728 bytes (24% of all these files), 1,307,928 bytes as well as 12 other variants.
This DLL file is a browser plug-in. This could mean that your Internet Explorer has been given additional useful capabilities. However, not all such plug-ins are worthwhile. Some just display advertisements or surreptitiously change your browser settings.
The unique identifer of the browser plug-in is d2ce3e00-f94a-4740-988e-03dc2f38c34f or, as the case may be, 1dad3af3-ef2f-4f64-ac4b-11789189fcb6.
The file was developed by a so-called third party provider - and not by Microsoft. The application does not have a visible window, and does not appear on the taskbar. It attaches itself to Internet Explorer, the standard Windows browser, possibly in order to monitor surfing activity. For this service - unlike Windows' own system services - there is no good description available. The original file has been signed by a trusted signature authority. This lets you check your copy to see if it is a counterfeit.
BingExt.dll is capable of log keyboard entries.
For this reason, 58% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
A BingExt.dll file has a 60% certainty of being dangerous if it is found in a subdirectory of "C:\Users\USERNAME". In this case, the file size is usually 1,431,712 bytes. This BingExt program does not appear as a visible window, but only in Task Manager. The BingExt file was developed by a so-called third party provider - and not by Microsoft. It attaches itself to Internet Explorer, the standard Windows browser, possibly in order to monitor surfing activity. The original file has a digital certificate (see its file properties). The service has no characteristics or description of its own. This is unusual. BingExt.dll is capable of interpret keystrokes.
If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves BingExt.dll. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.
What do other computer users say about BingExt?
The file spreads very slowly and does not often make an appearance. Therefore, feedback from other users is not yet available.
Summary: source: file.net
How to uninstall BingBar Setup or Bing Bar
To remove Bing Client Extensions from your computer, please follow the manual instructions below.
- Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
- Type 'uninstall'.
- Click Add or remove programs.
- Now locate BingBar Setup or Bing Bar in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if BingExt.dll (Bing Client Extensions) was uninstalled completely
After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of Bing Client Extensions. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: Bing Client Extensions or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.
Last but not least
If Windows is not working properly, startup is slow, or BingExt.dll is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.
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