Remove SearchMarquie / Searchsnow from Safari on my MacBook Air

You may  have adware/malware installed. Try downloading this program which was written by Thomas R, a long time poster. The program will search for malware/adware. The program will do the work for you which makes it easy. It may be necessary to run more than one scan. After running the scans, restart the computer.

Malwarebytes Anti-Malware for Mac      10.10 and later.       

Web site for download   https://www.malwarebytes.com

 If necessary, follow the manual instructions.  Do not download any other programs that are listed in the articles.  

Searchitnow uninstall

Searchitnow uninstall (2)

Searchitnow uninstall (3)

I used Eric Root's solution, Malwarebytes to address the same problem. It found the malware, all is good for the moment.

Good.