What is ymmapi20041123.dll?

Ymmapi20041123.dll is a Windows DLL file. DLL is the abbreviation for Dynamic Link Library. DLL files are needed by programs or web browser extensions, because they contain program code, data, and resources. The following information can help you determine if ymmapi20041123.dll is a Windows system file or if it belongs to an application that you can trust.

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Ymmapi20041123.dll file information

The process known as YMMAPI Module belongs to software YMMAPI Module or Yahoo! extras or Yahoo! Anti-Spy or Yahoo! Essentials or Yahoo! Toolbar or Yahoo! Browser Services or AT&T Yahoo! Applications or Yahoo! Central by Yahoo! (

Description: Ymmapi20041123.dll is not essential for Windows and will often cause problems. Ymmapi20041123.dll is located in a subfolder of "C:\Program Files". The file size on Windows 10/8/7/XP is 180,848 bytes. 
A .dll file (Dynamic Link Library) is a special type of Windows program containing functions that other programs can call. This .dll file can be injected to all running processes and can change or manipulate their behavior. The program has no visible window. There is no detailed description of this service. It can change the behavior of other programs or manipulate other programs. The ymmapi20041123.dll file is not a Windows system file. It is a Verisign signed file. The file has a digital signature. Therefore the technical security rating is 49% dangerous, however you should also read the user reviews.

Uninstalling this variant: If there are any problems with ymmapi20041123.dll, you can uninstall the software Yahoo! Anti-Spy or Yahoo! Central using the Uninstall a Program function of Windows Control Panel (Windows: Start, Settings, Control Panel, Uninstall a Program).

Recommended: Identify ymmapi20041123.dll related errors

Important: Some malware camouflages itself as ymmapi20041123.dll. Therefore, you should check the ymmapi20041123.dll process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


User Comments

Yahoo! Toolbar not worth it

Summary: Average user rating of ymmapi20041123.dll: based on 1 vote with 1 user comment. One user suspects danger.

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Best practices for resolving ymmapi20041123 issues

A clean and tidy computer is the key requirement for avoiding problems with ymmapi20041123. This means running a scan for malware, cleaning your hard drive using cleanmgr and sfc /scannow, uninstalling programs that you no longer need, checking for Autostart programs (using msconfig) and enabling Windows' Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the ymmapi20041123.dll process on your computer, the following programs have proven to be helpful: Security Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. Malwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

ymmapi20041123.dll [all]