>> SPG file

SPG file format description

Many people share .spg files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .spg file can be edited, converted or printed with. On this page, we try to provide assistance for handling .spg files.

1 filename extension(s) found in our database.

.spg - SG TCP Optimizer Backup

The SPG data files are related to SG TCP Optimizer. The SPG file is a SpeedGuide TCP Optimizer Backup. The TCP Optimizer is a free Windows program that provides an interface for tuning and optimizing your Internet connection.

SG TCP Optimizer
Data files
- / -
SG TCP Optimizer Backup related extensions:
SpaceCAD Rocket Model
Standard ACIS Binary
VAIO Content Manager Metadata
Picture Motion Browser Video Data
AIBO Middleware Catalog File
SolidWorks Material Database

Naturally, other applications may also use the .spg file extension. Even harmful programs can create .spg files. Be especially cautious with .spg files coming from an unknown source!

Can't open a .spg 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 can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .spg file extension is often given incorrectly!

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

cpg, epg, pg, psg, qpg, sg, sgp, slg, sog, sp, spb, spf, sph, spn, spr

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Lowrance Sonar Log File
ShadowProtect Full Backup
StarCraft Campaign Data
Samsung Kies Contacts Backup
Simplexety Parameter File
3Dize Cool Page Tutorials Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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