QTS file format description

Many people share .qts files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .qts file can be edited, converted or printed with. On this page, we try to provide assistance for handling .qts files.

1 filename extension(s) found in our database.

.qts - QuickTime System File

The QTS application files are related to QuickTime Player. The QTS file is a QuickTime System File. The QuickTime.qts file is normally located in the WINDOWSSYSTEM directory.

QuickTime Player
Application files
- / -
QuickTime System File related extensions:
TI Voyage 200 Program
JBit Program
GP32 Free Launcher Executable
Unix Executable File
VBScript Script
Atari ST Program Executable

Naturally, other applications may also use the .qts file extension. Even harmful programs can create .qts files. Be especially cautious with .qts files coming from an unknown source!

Can't open a .qts file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .qts file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

qfs, qgs, qrs, qs, qst, qt, qtc, qtw, qtx, qtz, tqs, ts

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

QL-R-kemi Styled Source
Quartz Composer Composition
QSplat Model
Quantum GIS Project
SlickRun MagicWord Pack
PhysioBank QRS Annotation File

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .qts file format, then write to us!

DataTypes.net >> QTS file