If you have found the file babylontoolbartlbr.dll on your computer, you must have the Babylon Toolbar installed on your PC. This toolbar is presented as a set of language translation tools that can be used for translating web content in other languages. However, it has also been reported to have ability to change the default search provider to search.babylon.com and has also been found to install other toolbars as well. That's why some security vendors have included Babylon Toolbar into their virus database and do not recommend leaving it inside the system.
Firstly discovered on Aug 01, 2012, babylontoolbartlbr.dll belongs to dynamic-link library files. It is located in the 'C:\Program Files\BabylonToolbar\BabylonToolbar\126.96.36.199\' folder and can be loaded and executed in any running process. This file is malicious because it belongs to the software, which is categorized as 'potentially unwanted': it redirects user's search sessions, ads various toolbars, has been reported to get inside the system without asking user's permission and does other unwanted activity.
Technical security rating is DANGEROUS.
If you to remove babylontoolbartlbr.dll, you must firstly remove the Babylon Toolbar. For that, you should forget manual removal way because you may remove wrong files from your computer. To get rid of this file for good, run a full system scan with Malwarebytes Malwarebytes or Reimage. Besides, you can use this BabylonToolbar removal guide.