ICO file format description
Many people share .ico files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .ico file can be edited, converted or printed with. On this page, we try to provide assistance for handling .ico files.
1 filename extension(s) found in our database.
.ico - Windows Icon
The ICO file format is an image file format used for icons in Microsoft Windows.
- .ico file format description:
- ICO format
- Graphic files
- - / -
- Windows Icon related links:
- Windows Icon related extensions:
Naturally, other applications may also use the .ico file extension. Even harmful programs can create .ico files. Be especially cautious with .ico files coming from an unknown source!
Can't open a .ico 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.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .ico file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
co, kco, iso, io, ido, icl, ici, ic, oco, ixo, ioc, ifo, icp, ick, ic0
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Cult3D Object
- Bioware Information File
- Icon Library
- Sony Ericsson Icon Pack
- Arabian Nights Game Data
- ArtIcons Icon Library
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