7ZIP file format description
Many people share .7zip files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .7zip file can be edited, converted or printed with. On this page, we try to provide assistance for handling .7zip files.
1 filename extension(s) found in our database.
.7z - 7-Zip Archive
The 7Z archive files are related to 7-Zip. 7Z file is a 7-Zip Archive. 7z is the new archive format, providing high compression ratio.
Naturally, other applications may also use the .7zip file extension. Even harmful programs can create .7zip files. Be especially cautious with .7zip files coming from an unknown source!
Can't open a .7zip 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 .7zip file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- ZIP Archive
DataTypes.net 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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