.USTAR | Smith Micro Software | Datové soubory | Uniform Standard Tape Archive Format File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.UU | Open Source | Kódované soubory | Uuencoded File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.UUE | Open Source | Kódované soubory | Uuencoded File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.WAR | Oracle Corporation | Komprimované soubory | Java Web Archive | Smith Micro StuffIt Deluxe | Smith Micro Software |
.WMZ | Microsoft Corporation | Soubory nastavení | Compressed Windows Media Player Skin | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Y | Microsoft Corporation | Rastrové obrazové soubory | Subsampled Raw YUV Image | Smith Micro StuffIt Deluxe | Smith Micro Software |
.YENC | Open Source | Kódované soubory | yEnc File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.YNC | Open Source | Kódované soubory | yEnc Encoded File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z | Smith Micro Software | Komprimované soubory | Unix Compressed File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z01 | Corel | Komprimované soubory | WinZip First Split Zip File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z02 | Corel | Komprimované soubory | WinZip Second Split Zip File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z03 | Corel | Komprimované soubory | WinZip Third Split Zip File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z04 | Corel | Komprimované soubory | WinZip Fourth Split Zip File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z05 | Corel | Komprimované soubory | WinZip Fifth Split Zip File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z06 | Corel | Komprimované soubory | WinZip Sixth Split Zip File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z07 | Eugene Roshal | Komprimované soubory | Split Multi-volume RAR Compressed File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z08 | Eugene Roshal | Komprimované soubory | Split Multi-volume RAR Compressed File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z09 | Eugene Roshal | Komprimované soubory | Split Multi-volume RAR Compressed File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.Z96 | Eugene Roshal | Komprimované soubory | Split Multi-volume RAR Compressed File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.ZIP | Winrar | Komprimované soubory | Zipped File | Smith Micro StuffIt Deluxe | Smith Micro Software |
.ZIP2 | Smith Micro Software | Komprimované soubory | StuffIt Archive | Smith Micro StuffIt Deluxe | Smith Micro Software |
.ZPI | Winrar | Komprimované soubory | Zipped File | Smith Micro StuffIt Deluxe | Smith Micro Software |