>> 1SP file

1SP file format description

Many people share .1sp files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .1sp file can be edited, converted or printed with. On this page, we try to provide assistance for handling .1sp files.

1 filename extension(s) found in our database.

.1sp - Microsoft OneNote 2010 Mobile Document

The 1SP document files are related to Microsoft OneNote Mobile. 1SP file is a Microsoft OneNote 2010 Mobile Document. OneNote Mobile is a Windows Mobile program that is intended to provide a convenient way to take notes on a Windows Mobile smartphone.

Microsoft OneNote Mobile
Document files
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Microsoft OneNote 2010 Mobile Document related extensions:
Windows 32-bit Readme Document
Slovak Language Info File
Microsoft Encarta Yearbook Update
Segmented Hypergraphic Document
Microsoft Liquid Motion Animation
Vector Markup Language Document

Naturally, other applications may also use the .1sp file extension. Even harmful programs can create .1sp files. Be especially cautious with .1sp files coming from an unknown source!

Can't open a .1sp 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 .1sp file extension is often given incorrectly!

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

lsp, qsp, s1p, sp, wsp

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

QSetup Project
EEsof Touchstone File
Lisp Source Code
LTspice Netlist Data
Adobe ImageReady Application Workspace
SignPlot Document

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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If you have useful information about the .1sp file format, then write to us!

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