Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .cer

4 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .cer file?
  • Which program can create the .cer file?
  • Where can you find a description of the .cer format?
  • What can convert .cer files to a different format?
  • Which MIME-type is associated with the .cer extension?
.cer
Broderbund PrintMaster Certificate .cer file icon

Broderbund PrintMaster Certificate

CER file is a Broderbund PrintMaster Certificate document. PrintMaster is a software for making card, posters, banners, etc.
Detailed description not available
Category: Document files
Application: PrintMaster
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Broderbund PrintMaster Label
Broderbund PrintMaster Business Card
Broderbund PrintMaster Calendar
Broderbund PrintMaster Poster
Broderbund PrintMaster Banner
Broderbund PrintMaster Card
Broderbund PrintMaster Envelope
Broderbund PrintMaster Letterhead
Broderbund PrintMaster Post Card
.cer
MSI Cerius 2 Format Data .cer file icon

MSI Cerius 2 Format Data

CER file is a MSI Cerius 2 Format Data. Cerius 2 is a graphical interface to DMol3 that uses the X Window System.
Detailed description not available
Category: Data files
Application: OpenBabel
Program name: -
Mime-type: chemical/x-cerius
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
-
.cer
Sierra Print Artist Certificate .cer file icon

Sierra Print Artist Certificate

CER file is a Sierra Print Artist Certificate. The Sierra Print Artist software allows the user to make cards, calendars, stationery and other assorted crafts and then print them with their printer.
Detailed description not available
Category: Data files
Application: Sierra Print Artist
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Sierra Print Artist Quotes Data
Sierra Print Artist Banner
Sierra Print Artist Sign Data
Sierra Print Artist Craft Data
Sierra Print Artist Business Card
Sierra Print Artist Greeting Card
Sierra Print Artist Postcard
Sierra Print Artist Envelope
Sierra Print Artist Data
.cer
Creatacard Certificate Project .cer file icon

Creatacard Certificate Project

CER file is a Creatacard Certificate Project. American Greetings Creatacard is a simple digital card creator software for Microsoft Windows.
Detailed description not available
Category: Project files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Creatacard Signature Project
Creatacard Calendar Project
Creatacard Letterhead Project
Creatacard Envelope Project
Creatacard Postcard Project
Creatacard Label Project
Creatacard Brochure Project
Creatacard Data
Creatacard Quarter-Fold Card Project

Other types of files may also use the .cer file extension. If you have helpful information about .cer extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

CorelDraw Drawing
ComputerEyes Raw Image
EEGLAB Channel Data
CN3 Compressed Extended Ephemeris Data
CenturionMail Encrypted Email
Continuous Edge Graphic Bitmap
Hitachi COBOL2002 Data
CrossFire Replay
CRiSP Macro File

The .cer filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cef (1), ced (1), ver (1), cdr (1), er (1), der (1), csr (1), cre (1), cfr (1), ceg (1), cee (1), xer (1), ce (1), ser (1), ecr (1)

Can't open a .cer file?

If you want to open a .cer file on your computer, you just need to have the appropriate program installed. If the .cer association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.cer

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android