>> QP file

QP file format description

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

2 filename extension(s) found in our database.

.qp - x265 Quantization Parameters Data

The QP data files are related to x265 Encoder. QP file is an x265 Quantization Parameters Data. X265 is a library for encoding video into the High Efficiency Video Coding (HEVC/H.265) video compression format.

x265 Encoder
Data files
- / -
x265 Quantization Parameters Data related extensions:
MediaMatrix Peavey Architectural View Data
SPEFO Rectified Spectrum Data
SPEFO Equivalent Widths Data
SPEFO Rectified Cleaned Data
SimSystem IIe Emulator Data
3Data Expert Data

.qp - QPress QuickLZ Compressed Archive

The QP archive files are related to QPress. QP file is a QPress QuickLZ Compressed Archive. QPress is a portable file archiver using QuickLZ and designed to utilize fast storage systems to their max.

Archive files
- / -
qlz, qp03, quicklz
QPress QuickLZ Compressed Archive related extensions:
Palm Address Book Archive
LPAQ Compressed Archive
LPAQ1 Compressed Archive
7-Zip Archive
BZip2 Compressed Data
Dev-C++ Developer Package

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

Can't open a .qp 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 .qp file extension is often given incorrectly!

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

pq, ql

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Picturesque Settings
Adobe PageMaker Default Printer Style
QEdit Data

Operating systems currently supports the following operating systems:

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

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