| .thm |
Sony Ericsson Theme File |
| .tcp |
Tally Compiled Program File |
| .tiapp |
TiTanium App |
| .tms |
Telemate Script |
| .u3p |
U3 Smart Application |
| .upx |
Ultimate Packer for eXecutables File |
| .udf |
Universal Disk Format File |
| .vbs |
VBScript File |
| .vbe |
VBScript Encoded Script File |
| .vbscript |
Visual Basic Script |
| .vdo |
VDOLive Media File |
| .vlx |
Compiled AutoLISP File |
| .vpm |
Vox Proxy Macro File |
| .vexe |
Virus Executable File |
| .vxp |
Mobile Application File |
| .wsf |
Windows Script File |
| .ws |
Windows Script |
| .wiz |
Microsoft Wizard File |
| .wpm |
Warcraft 3 Path Map File |
| .workflow |
Automator Workflow |
| .wsh |
Windows Script Host Settings |
| .wcm |
WordPerfect Macro |
| .wpk |
Nero Wave Editor File |
| .widget |
Yahoo! Widget |