What is .PHL file extension?
.PHL file extension is a known file type. This section of easyfileopener.com tells you everything you need to know about this extension.
File created by the Amazon Kindle e-reading device; stores Popular Highlights, which are sections or phrases within the eBook that have been highlighted by Kindle users; enables the gray dashed underline behavior for popularly marked items; saved in an XML format.
Popular Highlights are provided to help users focus on the passages that are highlighted the most by all Kindle users.
NOTE: To turn off Popular Highlights on a Kindle, select the information icon, choose Settings, and turn the Popular Highlights off.
You can see a list of software programs here on easyfileopener.com that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.