资讯

We show you how to open files with no extension in Windows 11/10. You can try these tricks or use one of these free software or online tools.
Get a more generic solution to identifying unknown or unrecognized file types & extensions with these free tools for Windows 11/10 computer.
This free Web service does one thing and does it well: changing your file formats instantly with no hassles.
Open up the File Explorer and navigate to the file or files you want to share. You can share any file type, although you cannot share any file type with any app.
Click Open. If the app that you want to use to open the file type is greyed out, it's because macOS doesn't think there's a valid association between the two.
Google's latest 'blend online with offline' trick is automatically opening Google Drive files from the web with your desktop apps.