File Extension W - Mozilla (Netscape) Fill Form Data (Mozilla.org), etc
File Extension W$ - Modem Bitware Fax Disk3 File , etc
File Extension W14 - Genesis 2000 (Genesis 2000, Inc.), etc
File Extension W16 - Genesis 2000 (Genesis 2000, Inc.), etc
File Extension W20 - Windows2000 Related File , etc
File Extension W2B - WinBackup Backup Archive File (Uniblue Systems), etc
File Extension W2L - Wulfram II , etc
File Extension W2M - Solo Explorer Transcription (Gailius Raskinis), etc
File Extension W3 - Workshare Collaboration File (Workshare), etc
File Extension W30 - Ventura Printer Font , etc
File Extension W31 - Windows 3.1 Startup File , etc
File Extension W32 - Compiler Makefile , etc
File Extension W3C - WinCatalog Collection (WinCatalog.com), etc
File Extension W3CA - WinCatalog Collection (WinCatalog.com), etc
File Extension W3CAT - WinCatalog Collection (WinCatalog.com), etc
File Extension W3D - Wolfenstein Data File (Id Software, Inc.), etc
File Extension W3G - Warcraft III Recorded Game File (Blizzard Entertainment), etc
File Extension W3M - Warcraft III Map File (Blizzard Entertainment), etc
File Extension W3P - WarCraft III Campaign Progress Record (Blizzard Entertainment), etc
File Extension W3V - WarCraft III Campaign Progress Record (Blizzard Entertainment), etc
File Extension W3X - Warcraft III: The Frozen Throne World (Expansion Scenario File) (Blizzard Entertainment), etc
File Extension W3Z - WarCraft III Battle.net Saved Game (Blizzard Entertainment), etc
File Extension W40 - Win95 Backup File , etc
File Extension W44 - dBASE Temporary File , etc
File Extension W51 - WordPerfect Ver. 5.1 Document (Corel Corporation), etc
File Extension W60 - WordPerfect Ver. 6.0 Document (Corel Corporation), etc
File Extension W61 - WordPerfect Ver. 6.1 Document (Corel Corporation), etc
File Extension W64 - Sonic Foundry Video Editor Wave64 File (Sony Corporation of America), etc
File Extension W95 - Windows95-related Data File , etc
File Extension W98 - Windows98-related Data File , etc
File Extension W?? - Divided Compressed File , etc
File Extension WA - Waveform Archiver Audio Lossless Compressed Archive , etc
File Extension WA0 - Magix Musstu File , etc
File Extension WA1 - Magix Musstu File , etc
File Extension WA2 - Continuum Zone Data Audio (SubSpaceDownloads.com), etc
File Extension WAB - Outlook Address Book (Microsoft Corporation), etc
File Extension WAC - WISCO Accounts Storage File (WISCO Computing), etc
File Extension WAD - Theme Park World Archive , etc
File Extension WAF - Mayim's WAF Compiler File , etc
File Extension WAG - Train Simulator File (Microsoft Corporation), etc
File Extension WAGAME - Worms Armageddon Game Replay (Team17), etc
File Extension WAGENA - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WAL - Winamp3 Skin Format (Nullsoft), etc
File Extension WALKER - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WALL - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WAM - WebAction Web Action Macro (Copasetic Software LLC), etc
File Extension WAML - XPlore Web Application Markup Language (Alfega Technologies, Inc.), etc
File Extension WAP - WAVPAC Filtered .WAV File Output , etc
File Extension WAR - Java Web Archive (Sun Microsystems, Inc.), etc
File Extension WAR12 - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WARDEN - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WARS - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WAS - Procomm Plus Script Source Code File , etc
File Extension WAT - IBM Voice Type Language Map File , etc
File Extension WATCH - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WAV - SHARP MZ-series Emulator File , etc
File Extension WAVBNK - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WAVE - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WAVEBN - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WAVER - KRISTAL Audio Engine Arrangement File (Kreatives.org), etc
File Extension WAX - Procomm Plus Compiled Script File , etc
File Extension WAXML - AudioPlayer XML Music Playlist (Adrian Wright), etc
File Extension WA_ - Doko Compressed Install File , etc
File Extension WA~ - Outlook Address Book Temporary File (Microsoft Corporation), etc
File Extension WB - VLBI and Tied Array WesterBork Station Tasking Document , etc
File Extension WB1 - QuattroPro for Windows Spreadsheet (Corel Corporation), etc
File Extension WB2 - Lotus 1-2-3 for OS/2 , etc
File Extension WB3 - QuattroPro for Windows Spreadsheet (Corel Corporation), etc
File Extension WB4 - WindowBlinds Default Skins (Stardock Corporation, Inc.), etc
File Extension WBA - WindowBlinds Compressed Skin (Stardock Corporation, Inc.), etc
File Extension WBC - WinBatch Encoded Script (Wilson WindowWare, Inc.), etc
File Extension WBD - Winbot IRC Bot Database , etc
File Extension WBE - WinBatch Encrypted Script (Wilson WindowWare, Inc.), etc
File Extension WBF - Windows Batch File , etc
File Extension WBI - White Blotter, Inc. Advanced Code Editor , etc
File Extension WBK - Word Backup (Microsoft Corporation), etc
File Extension WBL - Argo WebLoad II Upload , etc
File Extension WBM - Wireless Bitmap File , etc
File Extension WBMP - Wireless Bitmap File Format , etc
File Extension WBNK - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension WBR - Crick WordBar File , etc
File Extension WBS - Webshots Screensaver (Twofold Photos, Inc.), etc
File Extension WBT - Crick Wordbar Template , etc
File Extension WBX - Webigger File , etc
File Extension WBZ - WebShots Image (Twofold Photos, Inc.), etc
File Extension WC - Mikmak 203 File , etc
File Extension WC$ - Modem Bitware Fax Disk2 File , etc
File Extension WC2 - Working Time Tracker (AllNetic), etc
File Extension WC4 - WinCheckIt4 Settings File , etc
File Extension WCA - WinCatalog Collection (WinCatalog.com), etc
File Extension WCAT - WinCatalog Collection (WinCatalog.com), etc
File Extension WCD - WordPerfect Macro Token List (Corel Corporation), etc
File Extension WCF - Wattos Command File (Board of Regents of the University of Wisconsin System), etc
File Extension WCFG - WildTangent Configuration , etc
File Extension WCH - WordPerfect for Windows Macro Facility File (Corel Corporation), etc
File Extension WCI - Microsoft Indexing Service Catalog File (Microsoft Corporation), etc
File Extension WCL - WinCatalog Document (WinCatalog.com), etc
File Extension WCM - Works File Transmission (Microsoft Corporation), etc
File Extension WCP - WordPerfect Product Information (Corel Corporation), etc
File Extension WCR - Ergane Configuration File , etc