To open CER file you need to find an application which works with that kind of file. CER file extension is used by operating systems to recognize files with content of type CER. Here is some information which will get you started.
File extensions help computers locate correct application for specific files. Operating systems will not look into the content of the files to be opened, but instead, it will immediately locate the file extension of the file and locate for associated application that can open CER files. This helps the computer to organize its functions and work much faster. Most operating systems (Windows) require the use of file extensions, but others do not (Unix).
These file extensions are also beneficial for us. By simply looking at the filename, we can determine what type of information is stored to that and what applications can open these files. Have you noticed that when your computer acquires an unknown file, it will ask your permission to look for associated program to open it or look for these programs over the Internet? Yes! These file extensions make the work of the computer easy. Once there is no application associated with the file, then the computer will immediately ask the users assistance to help look for the source files.
If you know which application opens file extension CER and it is not mentioned on our site please e-mail us via contact form.
For more information on how to open CER files read other articles on this website.
Typical CER application file locations:
- %SystemRoot%\system32\rundll32.exe cryptext.dll
- C:\Windows\system32\rundll32.exe cryptext.dll,CryptExtOpenCER %1
Typical CER mime types:
- CryptExtOpenCER %1
Frequently associated Windows objects:
If you downloaded a CER file on Android device you can open it by following steps below:
To open CER File on iOS device follow steps below:
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