.CER File Open With

.CER File Type - Internet Security Certificate

In Windows .CER File Open With

  • Microsoft Edge
  • Google Chrome
  • Mozilla Firefox
  • Web browser
  • Adobe Acrobat Reader DC
  • Adobe Acrobat DC

In Mac .CER File Open With

  • Apple Safari
  • Google Chrome
  • Mozilla Firefox
  • Microsoft Edge
  • Web browser
  • Adobe Acrobat Reader DC
  • Adobe Acrobat DC
  • Apple Keychain Access

In Linux .CER File Open With

  • Mozilla Firefox
  • Adobe Acrobat Reader DC

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