This dynamic link library is a component of various programs from the Web company Yahoo! It is a browser help object (BHO) normally invoked when Internet Explorer is started, and is sometimes installed along with IE-related Yahoo! software such as the Yahoo! toolbar. It is not an essential task, but terminating it may have a negative impact on Yahoo! programs. 

If you want a detailed security rating about your yiesrvc.dll (and all other running background processes) read the following user opinions, and download the free trial version of Security Task Manager.

Note: Any malware can be named anything - so you should check where the files of the running processes are located on your disk. If a "non-Microsoft" .exe file is located in the C:\Windows or C:\Windows\System32 folder, then there is a high risk for a virus, spyware, trojan or worm infection! Check it out!

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Users Opinions

1814 users ask for this file. 9 users rated it as not dangerous. 2 users rated it as not so dangerous. 4 users rated it as neutral. 4 users rated it as little bit dangerous. 9 users rated it as dangerous. 6 users didn't rate it ("don't know").

All comments about yiesrvc.dll: erose it is missing from the computer (deleted by virus software) Linda Hoover makes my pc lock up if I use IE and MSWord together, also closes my browser if I have MSWord open and use the back button This addon has corrupted my Internet explorer wanderer It is a bloody nuisance. Keeps crashing my IE browsing blows me out of explorer StreakLan This dll Crashes when I get into www.download.com site any idea about this dll? Jim Parmenter since i installed yahoo I/M ver. 7 it's been crashing Internet Explorer This process also records input, so i imagine it could be used to compromise your pc by giving hackers access to your passwords Hanna Ryu it's just an error (can be found in C:\Program Files ) but it can lose your work on the internet  See also: Link Frank this program was running when a problem occured Shannon C. Great little add on in yahoo task bar,it recently found a hijacker deep in my system that Nortons,Spybot Search and destroy and Adaware never found and it also got rid of it for me.  See also: Link just another one of you guys This irritant causes your internet to shut down Marty can't get into yahoo without it Rick On 9/7/2006 I updates to the latest release of AT&T DSL browser. If I go into IE the new release of the browser added a ICON for AT&T Yahoo services. If you go under tools in IE you can disable the YIESRVC and that will stop the problem of the abbend when you exit IE. gryphondwb It crashed IE when I tried to visit Amazon.com keeps locking me out of only one site the most important one for me Angela I know the fix! Do a file search for "yiesrvc.dll" on your hard drive. when found, hilite it and delete it. Restart computer. Then uninstall Yahoo BROWSER and do not reinstall until Yahoo fixes problem. This is spyware disguised as adware attaching itself during the Yahoo Browser install online. cutrano I seem to not have the problem with the error if I am using the browser set up by my ISP. Every time I use IE though it has a problem devin It is included with the Yahoo Messenger. Since its corporations being able to access your comp, I wouldnt trust it. Caused IE (version 6to crash. resets browser to home page and continously opens up new browser windows IE crashes continuously. I switched to Firefox and don't have the problem. Removal shows no errors in the system. Crashes IE when using Vista Carol F Is part of a problem that has blocked the ability certain Windows Updates since September 2007. Removed the add-on, but damage was already done. A virus or trojan piggybacked off of it and it damage my win32 files. Even after removal, if you use IE it keeps returning. Had to switch my internet route and will have to fully restore my computer in order to receive crucial updates. Jim Caused IE 7 to crash on exit when multiple tabs were open If you know more about yiesrvc.dll, share your knowledge and help other users. Security Rating:  --- don't know ---  1 (not dangerous)  2  3 (neutral)  4  5 (dangerous) What do you know about this file: Link for more details: Your Name:

More process information

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Other Processes

cpqset.exe vm_sti.exe viewpointservice.exe yiesrvc.dll avp.exe msmpeng.exe motivesb.exe eebsvc.exe bgsvcgen.exe googletoolbar2.dll soundman.exe [all processes]