CEF File Extension

CEF file icon
CenturionMail Encrypted Package
  • Developer
    CenturionSoft
  • Category
  • Popularity
    2.8 (6 votes)

What is CEF file?

CEF filename suffix is mostly used for CenturionMail Encrypted Package files. CenturionMail Encrypted Package format was developed by CenturionSoft. Files with CEF extension may be used by programs distributed for Windows platform. CEF file belongs to the Encoded Files category just like 207 other filename extensions listed in our database. CenturionMail is by far the most used program for working with CEF files. CenturionMail software was developed by centurionsoft, and on its official website you may find more information about CEF files or the CenturionMail software program.

Programs which support CEF file extension

The following listing features CEF-compatible programs. Files with CEF extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

Programs that support CEF file

How to open file with CEF extension?

There can be multiple causes why you have problems with opening CEF files on given system. On the bright side, the most encountered issues pertaining to CenturionMail Encrypted Package files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the CenturionMail

Problems with opening and working with CEF files are most probably having to do with no proper software compatible with CEF files being present on your machine. The solution is straightforward, just download and install CenturionMail. Above you will find a complete listing of programs that support CEF files, classified according to system platforms for which they are available. The safest method of downloading CenturionMail installed is by going to developer’s website (centurionsoft) and downloading the software using provided links.

Step 2. Verify the you have the latest version of CenturionMail

If you already have CenturionMail installed on your systems and CEF files are still not opened properly, check if you have the latest version of the software. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. If you have an older version of CenturionMail installed, it may not support CEF format. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using CenturionMail.

Step 3. Associate CenturionMail Encrypted Package files with CenturionMail

If you have the latest version of CenturionMail installed and the problem persists, select it as the default program to be used to manage CEF on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Change the default application in Windows

  • Choose the Open with entry from the file menu accessed by right-mouse clicking on the CEF file
  • Click Choose another app and then select More apps option
  • Finally select Look for another app on this PC, point to the folder where CenturionMail is installed, check the Always use this app to open CEF files box and conform your selection by clicking OK button

Change the default application in Mac OS

  • From the drop-down menu, accessed by clicking the file with CEF extension, select Information
  • Find the Open with option – click the title if its hidden
  • Select the appropriate software and save your settings by clicking Change all
  • Finally, a This change will be applied to all files with CEF extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Ensure that the CEF file is complete and free of errors

Should the problem still occur after following steps 1-3, check if the CEF file is valid. Problems with opening the file may arise due to various reasons.

1. Verify that the CEF in question is not infected with a computer virus

Should it happed that the CEF is infected with a virus, this may be that cause that prevents you from accessing it. Scan the CEF file as well as your computer for malware or viruses. If the scanner detected that the CEF file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Verify that the CEF file’s structure is intact

If you obtained the problematic CEF file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. If the CEF file has been downloaded from the internet only partially, try to redownload it.

3. Verify whether your account has administrative rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Switch to an account that has required privileges and try opening the CenturionMail Encrypted Package file again.

4. Make sure that the system has sufficient resources to run CenturionMail

If the systems has insufficient resources to open CEF files, try closing all currently running applications and try again.

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with CenturionMail Encrypted Package file. It is possible that one of the available system or driver updates may solve the problems with CEF files affecting older versions of given software.

Do you want to help?

If you have additional information about the CEF file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on CEF file.

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