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

Details of extension .cer

1 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?
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): -
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

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:

EEGLAB Channel Data
CorelDraw Drawing
Java Serialized Object
Certificate Signing Request
The Punisher Data
Version Information
WrapCandy Template
CrossFire Replay
CN3 Compressed Extended Ephemeris Data

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:

ced (25), xer (1), cdr (1), ser (1), ecr (1), cwr (1), crr (1), cr (1), cet (1), cef (1), ver (1), er (1), der (1), csr (1), cre (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

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