| Extension |
File Type |
File Description |
| .z | Compressed | Unix Compressed File |
| .z1 | Misc | Zone Alarm Renamed VB File |
| .z64 | Game | Nintendo 64 Game ROM |
| .zap | Compressed | FileWrangler Archive |
| .zap | Data | Zone Alarm Pro Data File |
| .zap | Settings | Software Installation Settings |
| .zdb | Data | Quicken Online File |
| .zdb | Data | EPSQ Database |
| .zdc | Data | CD Catalog Expert Database File |
| .zfo | Web | XSL-FO Online Form |
| .zfsendtotarget | Compressed | Compressed Folder |
| .zgm | Image | Zenographics Image File |
| .zip | Compressed | Zipped File |
| .zix | Data | Quicken Online File |
| .zix | Compressed | WinZix Compressed File |
| .zmv | Video | ZSNES Movie File |
| .zno | Page Layout | Zinio Electronic Magazine File |
| .zon | Settings | Collection Building Custom Zone File |
| .zoo | Compressed | Zoo Compressed File |
| .zsd | Game | Dave Mirra Freestyle BMX Data |
| .zst | Game | ZSNES Save File |
| .zt | 3D Image | Mental Ray Image Depth File |
| .ztf | Misc | DVD Label Template File |
| .ztr | Misc | DVD Label Template Media File |
| .zvd | Audio | ZyXEL Voice File |
| .zz | Compressed | Zzip Compressed Archive |
