Extension | Description | File Type |
x | DirectX Object File | 3D Files |
x32 | Adobe Xtra File | 3D Files |
x64 | Commodore 64 Disk Image File | Disk Image Files |
xap | Silveright Application Package | Web Files |
xbel | XML Bookmark Exchange Language File | Web Files |
xcf | Gimp Image File | Graphic Files |
xdw | X Windows Screen Dump File | Graphic Files |
xex | Xbox 360 Executable File | Executable Files |
xfdl | Extensible Forms Description Language File | Web Files |
xhtml | Extensible HyperText Markup Language File | Web Files |
xlr | Microsoft Works Spreadsheet File | Spreadsheet Files |
xls | Excel Spreadsheet File | Spreadsheet Files |
xlsm | Microsoft Excel Macro-enabled Workbook file | Spreadsheet Files |
xlsx | Microsoft Excel XML File | Data Files |
xmcd | Mathcad Worksheet File | Game Files |
xmf | Gamejack Disk Image File | Disk Image Files |
xml | Extensible Markup Language | Data Files |
xmp | Extensible Metadata Platform | Misc Files |
xp3 | TVP XPK3 Virtual File System File | Game Files |
xpi | XPInstall File | Archived Files |
xps | XML Paper Specification File | Layout Files |
xpt | Mozilla Firefox Component File | Web Files |
xs | Age Of Empires III Map AI Generator File | Game Files |
xsd | XML Schema File | Developer Files |
xspf | XML Shareable Playlist File | Audio Files |
xtm | Xtremsplit Data File | Data Files |
xtreme | Winstep Theme Pack File | Misc Files |
xul | XML User Interface Language File | Developer Files |
xv | Khoros VIFF Bitmap File | Graphic Files |
xvid | Xvid Video File | Video Files |
xxx | Singer Embroidery File | Misc Files |
xz | XZ Compressed Archive | Archived Files |