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Open SPG file

SPG files: what are they and how do I open them?

Unknown file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

.spg file type #1: TCP Optimizer saved settings

An spg file extension is related to the TCP Optimizer and used for its saved settings.

Further details:

The spg file extension is associated with the TCP Optimizer utility a software for Microsoft Windows operating system that allows users to tweak network settings.

The spg file stores network settings used by TCP Optimizer.

Open file with:

TCP Optimizer

Internet connection tweaking utility

.spg file type #2: MOIRA text file

Files with spg extension are associated with MOIRA software. They are used as some kind of text file.

Further details:

The spg file extension is also used by MOIRA, a program used within the UK rail industry. This program is owned by AEA Technology Rail. Most likely very specialized software.

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.spg" has the file extension "spg". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

Only verified software links are provided

We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.