Missing_File

How to open a file with .CER extension?

File Type : Internet Security Certificate File
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .CER file

Searching for the right program to open .CER files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

image What is .CER file extension?

Security file provided by a third party Certificate Authority, such as VeriSign or Thwate, that verifies the authenticity of a website; installed on a Web server to establish the validity of a certain website hosted on the server. CER files can be viewed by clicking the lock icon near the edge of a browser window when accessing a secure site (secure sites use SSL encryption as seen by the "https://" prefix in the URL). Secure certificate information can be viewed in Internet Explorer and Firefox by double-clicking the lock icon located near the bottom-right corner of the browser window. To view the certificate in Safari, click the lock icon located near the top-right corner of the browser window.
You can see a list of software programs here on www.easyfileopener.org 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.

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ITL Total Security

Ensure essential, effective, and excellent Real-time Protection for your system against all threats and infections. ITL Total Security, an all-in-one security tool, offers a set of advanced safety features. Keep your web surfing and computer secured to get the best PC experience.

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McAfee Security and antivirus

Protect your entire household devices against malware attacks and online threats with this award-winning virus protection software. McAfee Security and Antivirus assure complete internet security with its assortment of monitoring and recovery tools. Be peaceful about your digital life and browsing activities.

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Norton by Symantec

Be protected and secured with this all-in-one protection utility software. Norton Antivirus, a world-renowned security tool, provides multi-layered and real-time threat protection against existing and emerging threats and infections. Feel safe about your online presence, personal data, and financial information.

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Avast Antivirus

Get real-time protection against viruses, spyware, and other dangerous threats with Avast Antivirus. It secures all your sensitive data, safeguards your online presence, and gives constant security updates for peak performance. Just monitor, block, and control what goes in and out of your computer.

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BullGuard Antivirus

Get reliable and multi-layered protection against all kinds of malware and online threats. With award-winning protection software, BullGuard AV, you can ensure complete safety for both your system and browser. The incredible set of multi-functionary features promise you the best PC experience.

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Software that can be used to open CERfiles:

  • Microsoft Internet Explorer
  • Mozilla Firefox
  • Other Web browser
  • Adobe Reader
  • Adobe Acrobat DC
  • Apple Safari
  • Mozilla Firefox
  • Adobe Reader
  • Adobe Acrobat DC
  • Apple Keychain Access
  • Mozilla Firefox
  • Adobe Reader