.CRT File Extension
What are .CRT files and how to open them?
Can't open .CRT file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .CRT file.
What is a .CRT file extension?
.CRT file extension has been classified as Web Files.
.CRT is Security Certificate
Certificate used by secure websites (beginning with "https://") to verify their authenticity; distributed by companies such as Verisign and Thawte.
Certificate files are automatically recognized by Web browsers when a user visits a secure site. The information stored in the certificate can be viewed by clicking the lock icon within the browser window.
List of all softwares that can open the Security Certificate
| Windows | | Microsoft Internet Explorer | | Mozilla Firefox | | Google Chrome | |
| Mac | | Apple Safari | | Mozilla Firefox | | Google Chrome | |