A daily updated filename extension database!

REGS file extension

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

  • What is the .regs file?
  • What program do I need to open a .regs file?
  • How can the .regs file be opened, edited or printed?
  • How can I convert .regs files to another format?

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

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

✅ Netscape Navigator Registry Data

REGS file is a Netscape Navigator Registry Data. Netscape Navigator was a proprietary web browser. It was the dominant browser in terms of usage share in the 1990s.
REGS format description not yet available
Category: Data files
Application: Netscape Navigator
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
REGS aliases:
REGS related links:
REGS related extensions:
Netscape Navigator Temporary File

Netscape Navigator Java Classes File

Netscape Communicator Address Book

Netscape for Mac User Profile Data

Netscape Communicator Locale Data

Netscape Navigator Addressbook Identification Data

Netscape Navigator Plug-in

Netscape for Mac Cookie Data

Netscape Navigator VRJ Data

Netscape Navigator History Data

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

🚫 The .regs file extension is often given incorrectly!

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

egs, refs, reg, res, rgs

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

ArcGIS Encrypted Grid Shape Data
4D Database Client Resource Data
Resilient File System Image
SHELX Chemical Model RES Data
Registration Entries
Godot Engine Binary Resource Data
Windows Resource File
Windows Registration Script
Abaqus/Standard Restart Data
Qualitek-4 Results Data

🔴 Can't open a .regs 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 .regs file association, check the FAQ.

🔴 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 .regs file extension, write to us!

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