Summarize:

” Examples of Chrome add-ons commonly associated with ad.yieldmanager.com pop-ups are GetLyrics, BetterSurf, SuperLyrics, LyricXeeker, WebCake, HD-Plus, Browse2Save, and DownloadTerms 1.0. Going forward, you will no longer see pop-ups associated with ad.yieldmanager.com in future Chrome browsing sessions.
Open a session of Google Chrome. Click on the Chrome menu button located at the top right corner of your browser session. Point to “More tools,” then select “Extensions. Review the list of extensions to identify any add-ons you're not familiar with. Click on the trash can icon to the right of each extension you want removed from Chrome.