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SER file extension

The table below provides useful information about the .ser file extension. It answers questions such as:

  • What is the .ser file?
  • What program do I need to open a .ser file?
  • How can the .ser file be opened, edited or printed?
  • How can I convert .ser files to another format?
  • Where can I find the specifications for .ser?
  • Which MIME-type is associated with the .ser extension?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.ser file extension details

Java Serialized Object

Java Serialized Object .ser file icon
SER file is a Java Serialized Object. Java is a general-purpose computer-programming language that is concurrent, class-based, object-oriented,[15] and specifically designed to have as few implementation dependencies as possible.
SER format description not yet available
Category: Application files
Application: Java Development Kit
Mime-type: application/x-java-serialized-object
Magic number: -
Magic string: -
Sample: -
SER aliases:
SER related links:
SER related extensions:
Java Class

Java Archive

Java Source Code

JRun Server Application

Java Manifest File

Java Application Descriptor

BlackBerry COD Archive

Digital Signature

Java Web Archive

Velocity Macro File

Other types of files may also use the .ser file extension.

.ser file extension error

The .ser file extension is often given incorrectly!

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

wer, cer, ssr, sre, set, sef, sed, sdr, esr, xer, eer, swr, srr, sfr, seg

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Broderbund PrintMaster Certificate
Mail.dat Special Fees File
Alpha Five Set Data Dictionary
ScopeEdit Project
Windows Error Report
Lahey Fortran Error Data
Windows CE Embedded Rom Image
General Settings File
Cadcorp SIS Export Dataset
Primavera P6 Project
open .ser file

Can't open a .ser file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .ser file association, check the FAQ.

.ser file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .ser file extension, write to us!

.ser file extension

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