Windows 7 1. Launch Explorer 2. Select Tools/Folder Options/View 3. Uncheck Hide extensions for known file types. Windows 10 1. Launch Explorer and select View. 2. Check File name extensions.

The preview will show you the content the file contains ... You either have to change the View mode or turn off the Hide file extensions option. To change the view mode in Windows 11, simply ...

New installations of Windows hide all file extensions, except for Windows components, that would appear in Explorer or an application dialog box that displays file names. File extensions are ...

If you add ‘File name extensions’ item to the Windows 11/10 context menu, then you will be able to show or hide file extensions with a single click! It is useful if you need to enable the ...

Malware and viruses can hide almost anywhere; one of the most common places is the very files you use every day, hidden among ...