.T | Holt Software | Pliki wydawcy | Turing Source Code File | Microsoft Notepad | Microsoft Corporation |
.T2 | RM Education | Pliki z danymi | Textease 2000 File | Microsoft Windows | Microsoft Corporation |
.T3D | Epic Games | Pliki z obrazami 3D | Unreal Engine 3D Object File | Microsoft Windows Media Player | Microsoft Corporation |
.TAB | Microsoft Corporation | Pliki tekstowe | Tab Separated Data File | Microsoft Excel | Microsoft Corporation |
.TBB | Microsoft Corporation | Pliki konfiguracyjne | Microsoft Office Toolbar Button | Microsoft Office | Microsoft Corporation |
.TBK | SumTotal Systems | Pliki z danymi | ToolBook Project File | Microsoft Visual FoxPro | Microsoft Corporation |
.TCM | IMSI/Design, LLC | Pliki CAD | TurboCAD Mac Drawing | Microsoft Notepad | Microsoft Corporation |
.TDX | D-TEG Security Co. | Pliki wideo | D-TEG CCTV Video Information File | Microsoft Visual FoxPro | Microsoft Corporation |
.TESTRUNCONFIG | Microsoft Corporation | Pliki konfiguracyjne | Microsoft Visual Studio Test Run Configuration File | Microsoft Visual Studio | Microsoft Corporation |
.TESTSETTINGS | Microsoft Corporation | Pliki wydawcy | Visual Studio Test Settings File | Microsoft Visual Studio | Microsoft Corporation |
.TEXT | Sublime HQ Pty Ltd | Pliki tekstowe | Plain Text File | Microsoft Notepad | Microsoft Corporation |
.TGA | Avid Technology | Pliki z grafiką rasterową | Targa Graphic | ACD Systems Canvas | Microsoft Corporation |
.TGD | Planetside Software | Pliki z danymi | Terragen Project File | Microsoft Notepad | Microsoft Corporation |
.TGML | Unknown Developer | Pliki wydawcy | Tecumseh Group Markup Language Source Code | Microsoft Notepad | Microsoft Corporation |
.THE | Microsoft Corporation | Pliki konfiguracyjne | Microsoft Plus! Theme File | Microsoft Plus! | Microsoft Corporation |
.THEME | Microsoft Corporation | Pliki systemowe | Microsoft Plus! Desktop Theme | Microsoft Windows | Microsoft Corporation |
.THEMEPACK | Microsoft Corporation | Pliki konfiguracyjne | Microsoft Windows 7 Theme Pack | Microsoft Windows 7 | Microsoft Corporation |
.THM | Sony | Nietypowe Pliki | Sony Ericsson Mobile Phone Theme File | Microsoft Windows Picture and Fax Viewer | Microsoft Corporation |
.THMX | Microsoft Corporation | Pliki konfiguracyjne | Microsoft Office 2007 Theme File | Microsoft Excel | Microsoft Corporation |
.TIF | XnSoft | Pliki z grafiką rasterową | Tagged Image File Format | Microsoft Windows Photos | Microsoft Corporation |
.TIFF | XnSoft | Pliki z grafiką rasterową | Tagged Image File Format | Microsoft Windows Photos | Microsoft Corporation |
.TIM | Sierra Entertainment | Pliki gier | The Incredible Machine Level | Microsoft Windows Photos | Microsoft Corporation |
.TIVO | TiVo Corporation | Pliki wideo | TiVo Video File | Windows Media Center | Microsoft Corporation |
.TLB | Various Developers | Pliki tekstowe | VAX Text Library | Microsoft Excel | Microsoft Corporation |
.TLD | The Eclipse Foundation | Pliki wydawcy | Tag Library Descriptor File | Microsoft XML Notepad | Microsoft Corporation |
.TLH | Microsoft Corporation | Pliki wydawcy | Typelib Generated C/C++ Header File | Microsoft Visual Studio | Microsoft Corporation |
.TLI | Microsoft Corporation | Pliki wydawcy | Typelib Generated C/C++ Inline File | Microsoft C/C++ | Microsoft Corporation |
.TMP | Mozilla | Pliki kopii zapasowej | General Temporary File | Internet Explorer | Microsoft Corporation |
.TMPL | Xfire, Inc. | Nietypowe Pliki | Xfire User Interface Template | Visual Studio Code | Microsoft Corporation |
.TNEF | Microsoft Corporation | Nietypowe Pliki | Transport Neutral Encapsulation Format | Microsoft Outlook Express | Microsoft Corporation |
.TOPC | 3d-scape Limited | Pliki z danymi | TopicCrunch Project File | Microsoft Notepad | Microsoft Corporation |
.TPL | Unknown Developer | Pliki tekstowe | Document Template | ACD Systems Canvas | Microsoft Corporation |
.TRC | Microsoft Corporation | Pliki z bazami danych | SQL Server Trace File | Microsoft SQL Server | Microsoft Corporation |
.TRI | Singular Inversions | Pliki z obrazami 3D | FaceGen Polygonal Model File | Microsoft Notepad | Microsoft Corporation |
.TRN | Microsoft Corporation | Pliki kopii zapasowej | SQL Server Transaction Log Backup File | Microsoft SQL Server | Microsoft Corporation |
.TRX | Microsoft Corporation | Pliki wydawcy | Visual Studio Test Results File | Microsoft Visual Studio | Microsoft Corporation |
.TRY | Microsoft Corporation | Nietypowe Pliki | SCCM 2012 R2 Despoolr.box | Microsoft system center configuration manager | Microsoft Corporation |
.TS | Various Developers | Pliki wideo | Video Transport Stream File | Microsoft Visual Studio | Microsoft Corporation |
.TSK | Microsoft Corporation | Pliki konfiguracyjne | Pocket PC Skin | Microsoft ActiveSync | Microsoft Corporation |
.TSP | Inmatrix Media Solutions | Pliki wideo | Digital TV DVR Recording | Microsoft Windows | Microsoft Corporation |
.TSQ | Microsoft Corporation | Pliki wydawcy | ODBC Script File | Microsoft ODBC Data Source Administrator | Microsoft Corporation |
.TSV | Unknown Developer | Pliki z danymi | Tab Separated Values File | Microsoft Excel | Microsoft Corporation |
.TT | Microsoft Corporation | Pliki wydawcy | Visual Studio Text Template | Microsoft Visual Studio | Microsoft Corporation |
.TT2 | Microsoft Corporation | Plik tymczasowy | Microsoft Office 2013 Installation | Microsoft Office | Microsoft Corporation |
.TTA | True Audio | Pliki audio | True Audio File | Microsoft Windows Media Player | Microsoft Corporation |
.TTC | Various Developers | Pliki z czcionkami | TrueType Font Collection | Microsoft Windows Font Viewer | Microsoft Corporation |
.TTE | Microsoft Corporation | Pliki z czcionkami | Private Character Editor File | Microsoft Private Character Editor | Microsoft Corporation |
.TTS | SumTotal Systems | Pliki z danymi | ToolBook Translation System File | Microsoft Windows Media Player | Microsoft Corporation |
.TUR | Holt Software | Pliki wydawcy | Turing Program Source File | Microsoft Notepad | Microsoft Corporation |
.TXE | Open Source | Pliki tekstowe | Enriched Text File | Microsoft Notepad | Microsoft Corporation |
.TXT | Sublime HQ Pty Ltd | Pliki tekstowe | Plain Text File | Microsoft Notepad | Microsoft Corporation |
.TX_ | Microsoft Corporation | Pliki skompresowane | Compressed TXT File | Microsoft Makecab | Microsoft Corporation |