.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