CRT File Extension

CRT file extension is created by Developer, also known as Security Certificate. CRT has been classified as Web Files. The format of this file type has not been determined yet. You can open CRT files in Microsoft Internet Explorer program.

Security Certificate File Type

What is a CRT File Type?

When a user visits a secure site, the certificate files are automatically recognized by web browsers. You can view the information stored in the certificate by clicking on the icons in the browser window.

Free online CRT Tools & Apps

We have also the free online .CRT (Security Certificate) file extension apps that can allow to view, edit, convert from to CRT, merge, split and compare the CRT files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.

CRT Converter

Open CRT

Edit CRT

Compare CRT Files

Merge CRT Files

Split CRT Files

CRT Metadata Viewer

CRT Files Common Issues

There are few common issues with the Security Certificate .CRT File Extensions while opening the .CRT files on Windows and MacOs, we have solution to those issues such as:

Can't Open CRT Files?

1. You must have supported software programs installed for Security Certificate on your system such as Microsoft Internet Explorer.
2. Associate default Microsoft Microsoft Internet Explorer program for *.crt (Security Certificate) files.
   
   

   Associate CRT Default Program on Windows

   1. Right-click a *.CRT (e.g example.crt) file and click Open With.
   2. In the Open with dialog box, click Microsoft Microsoft Internet Explorer program Or click Browse to locate the program (*.exe) that you want.
   3. Select check box for Always use this app to open .crt files.
   
   

   Associate CRT Default Program on MacOs

   1. Click *.CRT (e.g example.crt) file and click information -> Open With.
   2. In the programs list, click Microsoft Microsoft Internet Explorer program Or other appropriate program that you want.
   3. Confirm Change for all... and Contine.
   4. A message will appear "This change will be applied to all files with .Microsoft Internet Explorer extension. By clicking Continue you confirm your selection", click Contine to apply changes.

Related CRT File Extensions

CRT default file extension is .CRT and other similer related extensions are:

All Platform Software Programs for CRT File Extension

List of all softwares that can open the CRT files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open CRT File on Windows

	Software	License	Developer
	Google Chrome 72 for Windows	Freeware	Google
	Microsoft Edge 80 for Windows	Bundled	Microsoft
	Mozilla Firefox 75 for Windows	Open Source	Mozilla
	Microsoft Internet Explorer 11 for Windows	Freeware	Microsoft
	MultiAd Creator Pro 000 for Windows	Free Trial	MultiAd Creator Pro

Open CRT File on Mac OS

	Software	License	Developer
	Google Chrome 72 for MacOs	Freeware	Google
	Microsoft Edge 80 for MacOs	Bundled	Microsoft
	Mozilla Firefox 75 for MacOs	Open Source	Mozilla
	MultiAd Creator Pro 000 for MacOs	Free Trial	MultiAd Creator Pro
	Apple Safari 12 for MacOs	Bundled	Apple

Open CRT file on Linux

	Software	License	Developer
	Google Chrome 72 for Linux	Freeware	Google
	Mozilla Firefox 75 for Linux	Open Source	Mozilla

Open CRT file on Web

Open CRT file on iOS

	Software	License	Developer
	Google Chrome 72 for iOS	Freeware	Google
	Microsoft Edge 80 for iOS	Bundled	Microsoft
	Mozilla Firefox 75 for iOS	Open Source	Mozilla
	Apple Safari 12 for iOS	Bundled	Apple

Open CRT file on Android

	Software	License	Developer
	Google Chrome 72 for Android	Freeware	Google
	Microsoft Edge 80 for Android	Bundled	Microsoft
	Mozilla Firefox 75 for Android	Open Source	Mozilla

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About CRT - Security Certificate

Listed file converters are from the wide range of online file converter.

These are the most polular file/document converters based on the user's review and usage on the FileProInfo.