Spam Free Search Bar is a web browser installed add-ons that replacing the existing search engine and settings. It is considered an adware program in many cases. It was developed by Montera Technologies and comes bundled with free or trialware programs. While using Spam Free Search Bar, Internet browsing habits are being tracked and the collected information could be sold to third parties.

spamfreesearchtlbr.dll is loaded as dynamic link library that runs in the context of Internet Explorer. This is typically installed with the program Blekko Search Bar published by Visicom Media inc. and is most likely removed by most users once installed (66% removed). The file is digitally signed by Montera Technologeis LTD which was issued by the COMODO CA Limited certificate authority (CA).