File Extension CEF

.CEF File

File extension: CEF
File type: Encrypted File


Notes about the CEF file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The CEF file type is primarily associated with 'CenturionMail' by CenturionSoft. CenturionMail is a security program for encrypting E-mails as well as files/folders. CenturionMail uses self-decrypting technology so your recipient needs nothing to open the encrypted email except the password.

Detailed information for file extension CEF:


Primary association: CenturionMail
Company: CenturionSoft
Related links: CEF File Reading Utility

Other applications associated with file type CEF:

  • CruzerLock (Encrypted File) by SanDisk CorporationThe CruzerLock software comes with the SanDisk Cruzer Titanium USB Flash Drive.
  • CA Clipper Workbench Application
  • Class Action Gradebook Elementary Edition (Data File) by CalEd SoftwareGradebook software. This association is classified as Archive.
  • Spaix PumpSelector (Catalog Exchange Format) by VSX - VOGEL SOFTWARE GMBHThe Spaix product family provides pump manufacturers and the fluid handling industry with software solutions for each task - from the manufacturer's point of view as well as from the customer's. These files are catalog and project exchange files for the pump selection software and are a text based import/export format.



To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

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