>> SUO file

SUO file format description

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

1 filename extension(s) found in our database.

.suo - Visual Studio Solution User Options

The SUO development files are related to Microsoft Visual Studio. SUO file is a Microsoft Visual Studio Solution User Options. The solution user options (SUO) file is a structured storage, or compound, file stored in a binary format. You save user information into streams with the name of the stream being the key that will be used to identify the information in the SUO file.

Microsoft Visual Studio
Development files
- / -
Visual Studio Solution User Options related extensions:
WinHelp Context ID
Visual Studio RC2 Resource
Visual Studio Enterprise Template Object
Visual Studio No Compile Browse File
Visual Studio .NET Web Information Data
Visual C# .NET Class

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

Can't open a .suo 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 .suo file extension is often given incorrectly!

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

cuo, quo, sho, sjo, sko, so, sou, su, sui, sul, sup, syo

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ADS40 Socet Support Data
ScummVM Sound Data
SBStudio II Sound File
Java Serialized Object
Super Project Definition File
OpenMap Source 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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