Стандартные занчения расширений файлов
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Num Sym
.??_ Files ending in "_" are often compressed install files of the same
name (e.g., .EX_ expands to .EXE, .DL_ expands to .DLL, etc.)
.Q0 Q0 Graphic [XnView]
.Q00 Quicken 2000 File
.Q01 Quicken 2001 File
.Q1 Winamp Equalizer Settings
.Q1Q LunarCell Plug-in File
.Q3X QuickTime QuickDraw 3D Extension
.Q5Q SuperBladePro Preset (May also work with Paint Shop Pro)
.Q98 Quicken 98 File
.Q99 Quicken 99 File
.Q9Q BladePro Graphic Plugin File (May also work with Paint Shop Pro)
.QAB QABUTIL File
SYBYL Binary Field Files
.QAD PF QuickArt Document
.QAG Norton Desktop Quick Access Group
.QAP Omnis Quartz Application File
.QAX ExpressTracker Data File
.QB1 Quicken File
.QBA QuickBooks File
.QBB QuickBooks for Windows Backup File
.QBD Keyboard Layout
.QBE Example Query (Query By Example)
dBase IV Saved Query
Quattro Pro Saved Query
.QBL Business Lawyer Document
.QBO dBase IV Ordered Query
.QBS Microsoft Quick Basic Program File
.QBW QuickBooks for Windows File
Quicken File
.QCB Microsoft Combat Flight Simulator Quick Combat Editor File
QConBridge (HL93 Live Load Analysis for continuous bridge structures)
.QCC QC-CALC File
QUCM Firmware Upgrade
.QCD QuarkCopyDesk SE
Cliq Accessories Phonebook Data [Linux Suite PDF Description]
.QCF Q-emuLator (a Sinclair QL emulator)
QuickLogic Constraint File
.QCH Quicken for DOS ver 2 Data File
SSI Dark Queen of Krynn File
.QCI Massively Parallel Quantum Chemistry Program File
Cliq Accessories Phonebook Index [Linux Suite PDF Description]
.QCK Quick Charts File
Quick Foram Count File
VAX CRYSTALS Chemical Crystallogaphy File
QuickCard File
Jigsaw 2 Astrological Tool File
.QCM 3164 Emulator Quick Command File
QUCM Application File (Link is PDF file)
(interface CATERPILLAR CCM devices to POWERLOGIC system)
.QCP Qualcomm PureVoice File
.QCS CADQC Standard File
.QCT Memory-Map File (Navigation software for digital maps)
.QD SHARP MZ-series Emulator File
.QD? Omnis Quartz Data File Segment (can be 0 to 9)
.QDA KaleidaGraph Data File (scientific graphing) (Macintosh file type QDAT)
.QDAT Quicktime Installer Cache
.QDB Quicken Data File
.QDF Quicken for Windows Data File
.QDI Dictionary
Quicken Data File
.QDK Quarterdeck QEMM File
.QDP MPQDraft Plug-in (Also see .MPQ)
.QDT QuickBooks UK Accountancy Data File
Quicken Data File
Question Mark Desigener Test File
Quark Xpress Dictionary File
.QDV Steve Blackstock Giffer Graphics File
Random Dot Software QDV Graphic [XnView]
.QE4 Kingpin Project File
.QEF Excel Query 
[Buy Office XP at Shop.Microsoft]
.QEL Quicken Electronic Library File
.QEM Expensable Report
.QEP IRMA Wordstation for Windows
.QEX ExpensAble Data File
.QFI QuickTime Image
.QFL Family Lawyer Document (Now with Learning Company from Quicken)
.QFN QuickTime Font File
.QFS Electronic Arts Need for Speed Compressed Image [NFS Toolbox]
.QFX Quick Link Fax
Quicken Transfer File
.QIC Backup Set [Note: People report trouble moving .QIC backup from Win9x to WinXP.
See the Computer Knowledge QIC page for more info.]
.QIF Quicken Interchange Format
QuickTime Image
.QIX Quicken for DOS ver 2 Data File
.QIZ Minimouse's Quiz File (may be temporary file)
.QLB Microsoft C Quick Library
.QLC PostScript Help File
.QLE QOOLE (Quake Object Oriented Level Editor)
.QLF Family Tree Maker Genealogy File
.QLP QuickLink Printer Driver
.QM Quality Motion File
.QM4 QMail Mail Door Option or Services File
.QMD Quicken for Windows ver 5,6 Data File
.QML Quicken for DOS ver 2 Data File
.QMR OzWin CompuServe E-mail/Forum Access Quickscan History
.QMT Quicken Memory List
.QN2 QuickNote File
.QNA High ASCII Quake Name Maker
.QNC Cliq Accessories Notepad Customization [Linux Suite PDF Description]
.QND Cliq Accessories Notepad Data [Linux Suite PDF Description]
.QNI Cliq Accessories Notepad Index [Linux Suite PDF Description]
.QNM High ASCII Quake Name Maker
.QNT Chromeleon Quantification Method
.QNX Quicken Indexes
.QPB Quicken Payroll File
.QPC KaleidaGraph Plot File (scientific graphing) (Macintosh file type QPCT)
.QPD QP Software Dynamic Plug-in (expected web release 1 Mar 2002)
.QPL KaleidaGraph Layout File (scientific graphing) (Macintosh file type QPLY)
.QPR OS/2 Printer Queue Driver
Foxpro Relational Query
Dinkum Embedded C++ Abridged Library
.QPS QP Software Application File (expected web release 1 Mar 2002)
.QPW Quattro Pro Project File
.QPX Foxpro Ordered Query
QuickTime Player Plug-in
.QQT Quick Qard Technology Qardware Definition File
.QR2 Delphi Database Quick Report File
.QRD BI/Query Query Result (used to be Andyne GQL)
.QRP Centura Report Builder File
Liberty for Windows Report File
Dosh Software File
.QRS WordPerfect Equation Editor
.QRT QRT Ray Tracing Graphic [XnView]
.QRY dBase IV Query
Microsoft Query
BI/Query Query
.QS9 OzWin CompuServe E-mail/Forum Access Scan Result File
.QSA Encrypted QSA Specifications Database Export File
.QSC Pxyl Visuals Chart
KaleidaGraph Script File (scientific graphing) (Macintosh file type QSCP)
.QSD Quicken for Windows Data File
.QSF Millennium 3 Quick Start File (payroll software)
.QSL OzWin CompuServe E-mail/Forum Access Forum Quickscan List
Questionnaire Specification Language File
.QSM QuadriSpace Model Format File (2D/3D presentations)
.QST Quake Spy Tab File
KaleidaGraph Style File (scientific graphing) (Macintosh file type QSTY)
.QT QuickTime Movie
.QTC Incite Media Assistant File
QuickTime 2.0 (or later) for Windows CODEC
.QTE Questionnaire Specification Language File
.QTF Qtracker Filter (parameters used to filter music or game servers)
.QTI QuickTime Image [XnView]
.QTIF QuickTime Image [XnView]
.QTK Apple Quicktake File
(PICT variant created by Quicktake 100/150 camera.
Quicktime player needs QuickTake driver to show.)
.QTL Quicktime Movie
.QTM QuickTime Movie
.QTMP Qtracker Mapshot Pack (images of game levels)
.QTP QuickTime Preferences
Astra Quicktest Report
.QTPF QuickTime PreFlight Text
.QTPP Qtracker Program Package (Used to distribute updates)
.QTR QuickTime Resource File
.QTS Macintosh PICT Image
QuickTime System File (QuickTime main DLL file)
.QTSK Qtracker Skin (PlayerWatch skin file)
.QTW QText File (mixed English/Hebrew)
.QTX QuickTime 3/4 for Windows CODEC (QuickTime Extension)
Qtext Text File (unverified)
Quicken Data File (Tax Transfer File?)
.QUB KPMG Qubus (Electronic questionnaires, surveys etc.)
.QUE Task Scheduler Queue Object
CuteFTP Queue File
.QUICKEN Quicken Spreadsheet
.QVM Quake File (UI.QVM or GAGAME.QVM in VM directory)
.QVW QlikView Document (data analysis)
.QW Symantec Q&A Write Program File [Support]
.QW5 Quicken 5 File
.QW6 Quicken 6 File
.QWB Microsoft Money Quotes WriteBack Import File
.QWK QWK Reader Message File [QWK Format]
.QWP Quiptics Puzzle File
.QXB Quark Xpress Books File
.QXD Quark Xpress File
.QXL Quark Xpress Element Library
.QXP SanScrip QuickCreateXP Course Customiser
.QXT Quark Xpress Template File
.QZM QuizMaster File (e-learning application suite)