What is the yt.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 yt.dll process is also known as Yahoo! Toolbar and is a part of Yahoo Toolbar or, as the case may be, att.net Toolbar. This software is produced by Yahoo! (www.yahoo.com). An outdated or faulty version of yt.dll can cause problems for your computer, ranging from slowness to error messages like these:
- Yahoo! Toolbar has stopped working. Windows is checking for a solution to the problem... (Windows 11, 10, 7)
- Yahoo! Toolbar 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)
- yt.dll has encountered a problem and needs to close.
- Access violation at address FFFFFFFF in module yt.dll. Read of address 00000000.
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What you should know about yt.dll Yahoo! Toolbar
yt.dll is not a Windows system file and is known to frequently cause computer problems. Yt.dll is found in a subdirectory of "C:\Program Files".
Frequently occurring are file sizes such as 882,416 bytes (15% of all these files), 1,561,880 bytes as well as 47 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 02478D38-C3F9-4efb-9B51-7695ECA05670 or, as the case may be, 02478D38-C3F9-4EFB-9B51-7695ECA05670.
It is unusual for the service not to provide any indication of how and why it is required. It attaches itself to Internet Explorer, the standard Windows browser, possibly in order to monitor surfing activity. This yt program does not have a visible window, and does not appear on the taskbar. This file was developed by a so-called third party provider - and not by Microsoft. The original file has been signed by a trusted signature authority. This lets you check your copy to see if it is a counterfeit. The file contains a digital signature from Verisign, a subsidiary of Symantec. Verisign thereby confirms this file's authenticity and integrity.
Yt.dll is capable of interpret keystrokes.
For this reason, 50% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.
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 yt.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 yt?
Yahoo! Toolbar (further information...) Comp. Tech | |
Yahoo Toolbar (further information...) David | |
Explorer.exe crashes without fail under common, specific conditions as a result of yt.dll. (further information...) Hraesvelg | |
Part of the Yahoo and Verizon IE special version Saildocva | |
annoying extra toolbar |
Summary: 7 users consider yt.dll essential and should not be removed. 2 users consider it harmless. However, 8 users consider this to be a suspicious process and would like to get rid of it. For this reason, one user has already deleted yt.dll. source: file.net
How to uninstall Yahoo Toolbar or att.net Toolbar
To remove Yahoo! Toolbar 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 Yahoo Toolbar or att.net Toolbar in the list of displayed applications.
- Click the program, and then click Uninstall.


How to check if yt.dll (Yahoo! Toolbar) 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 Yahoo! Toolbar. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: Yahoo! Toolbar 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 yt.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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