Every file that we have saved on our computers has a particular extension. The file extension is added at the end of the filename followed by a dot (.). It tells the operating systems about the ...

Spotlight extensions enhance third-party app searches, letting you look up more app-specific content. Here's how to enable or disable the extensions in macOS. Spotlight is Apple's search indexing ...

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 ...