A good compression utility shrinks big files down to size making them manageable enough to send efficiently over the Web or copied quickly to any storage medium. 7-Zip comes with its own graphical ...

ChromeOS is now more powerful for managing files, with new support for archive formats like 7z, iso, and tar — with more on the way. Last July, we were first to report that Google was working on a new ...

A file extension, or file name extension, is the letters immediately shown after the last period in a file name. For example, the file extension.txt has an extension of .txt. This extension allows the ...