84,488,480 programs installed

Should I remove Topaz DeJpeg 4?

What percent of users and experts removed it?
11% remove it89% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #4,702
United States Rank #5,005
Reach 0.1110%
Lifespan of installation (until removal)
< 11.29 days
333.17 days >
Average installed length: 175.05 days


4.1.0 1.83%
4.0.2 98.17%

Typically installed together

Topaz DeJpeg 4

What is Topaz DeJpeg 4?  (from Topaz Labs)

Topaz DeJPEG gives you the ability to improve the quality of your JPEG images. DeJPEG eliminates JPEG compression artifacts, which occur as a result of saving an image in the JPEG format, allowing you image detail and color to be restored. DeJPEG's underlying algorithm examines the entire image and removes all artifact...  Read more


Topaz DeJpeg 4 is a program developed by Topaz Labs. The most used version is 4.0.2, with over 98% of all installations currently using this version. The main program executable is tldejpeg4.exe. The software installer includes 102 files and is usually about 392.32 MB (411,378,551 bytes). The program is built using the Nokia Qt cross-platforms native C++ framework. In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 43% of users of Topaz DeJpeg 4 come from the United States, it is also popular in United Kingdom and Italy.

Program detailsProgram details

URL: www.topazlabs.com/dejpeg
Help link: www.topazlabs.com/support
Installation folder: C:\Program Files\common files\topaz labs
Uninstaller: C:\Program Files\Topaz Labs\Topaz DeJpeg 4\uninst.exe
Estimated size: 392.32 MB

Program filesFiles installed by Topaz DeJpeg 4

Program executable:tldejpeg4.exe
Path:C:\Program Files\common files\topaz labs\tldejpeg4.exe
Additional files:
  • CORE_RL_png_.dll (by Glenn Randers-Pehrson - [email protected]) - libpng - PNG file format reference library (ImageMagick Studio library and utility programs)
  • CORE_RL_bzlib_.dll (by Julian Seward, [email protected]) - libbzip2 - bzip2 compression library
  • CORE_RL_ttf_.dll (by David Turner, Robert Wilhelm, & Werner Lemberg) - FreeType 2 font renderring library (ImageMagick library and utility programs)
  • CORE_RL_jpeg_.dll (by Thomas G. Lane) - Independent JPEG Group JPEG 6b
  • CORE_RL_tiff_.dll (by Mike Welles, [email protected]) - TIFF image file format library
  • CORE_RL_zlib_.dll (by Jean-loup Gailly and Mark Adler) - zlib data compression library
  • libiomp5md.dll (by Intel) - Intel(R) OMP Runtime Library
  • CORE_RL_jbig_.dll (by Markus Kuhn, Friedrich-Alexander-University of Erlangen-Nuremberg) - JBIG-KIT library
  • CORE_RL_magick_.dll (by ImageMagick Studio) - ImageMagick
  • CORE_RL_wand_.dll (by ImageMagick Studio) - MagickWand Library
  • QtCore4.dll (by Nokia and/or its subsidiary(-ies)) - Qt4 (C++ application development framework.)
  • QtGui4.dll (by Nokia and/or its subsidiary(-ies))
  • QtNetwork4.dll
  • QtScript4.dll
  • QtScriptTools4.dll
  • QtXml4.dll
  • adjustplugin.dll
  • bokehplugin.dll
  • bwplugin.dll
  • CORE_RL_jp2_.dll
  • CORE_RL_lcms_.dll
  • CORE_RL_libxml_.dll
  • CORE_RL_Magick++_.dll
  • CORE_RL_xlib_.dll
  • cv210.dll
  • cxcore210.dll
  • effectengine.dll
  • effectengine1.dll
  • effectengine2.dll
  • IM_MOD_RL_bmp_.dll
  • IM_MOD_RL_gif_.dll
  • IM_MOD_RL_jbig_.dll
  • IM_MOD_RL_jp2_.dll
  • IM_MOD_RL_jpeg_.dll
  • IM_MOD_RL_png_.dll
  • IM_MOD_RL_tiff_.dll
  • lcms2.dll
  • libmysql.dll
  • opencv_core243.dll
  • opencv_highgui243.dll
  • opencv_imgproc243.dll
  • starplugin.dll
  • tladjust4.exe
  • tladjust5.exe
  • tlbw2.exe
  • tlclarity.exe
  • tlclean3.exe
  • tldenoise5.exe
  • tldetail3.exe
  • tlfusionexpress2.exe
  • tlinfocus.exe
  • tllenseffects.exe

How do I remove Topaz DeJpeg 4?

You can uninstall Topaz DeJpeg 4 from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8/10: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Topaz DeJpeg 4, click it, and then do one of the following:
    • Windows Vista/7/8/10: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove Topaz DeJpeg 4.

Win 7 (SP1) 48%
Win 10 0%
Uninstall it 11%
Keep it 89%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 51.51%
Windows 10 46.16%
Windows XP 1.42%
Windows Vista 0.91%
Which OS releases does it run on?
Windows 7 Ultimate 21.14%
Windows 7 Home Premium 17.74%
Windows 7 Professional 11.10%
Windows 10 Home 9.77%
Windows 10 Pro 8.85%
Windows 8.1 8.71%

Distribution by countryGeography

42.73% of installs come from the United States
Which countries install it?
  United States 42.73%
  United Kingdom 7.23%
  Italy 3.74%
  Germany 3.46%
  France 2.90%
  Canada 2.90%
  Netherlands 2.78%
  Spain 2.34%
  Australia 1.87%
  Egypt 1.43%
  Saudi Arabia 1.43%
  Brazil 1.31%
  India 1.31%
  IQ 1.23%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 23.03%
Dell 20.03%
ASUS 15.33%
Acer 15.00%
Toshiba 4.62%
Lenovo 4.22%
Samsung 2.92%
Intel 2.03%
Medion 1.46%
MSI 0.97%
Common models
ASUS All Series 14.45%
HP Pavilion g6 Notebook P... 3.28%
Dell XPS 8700 2.70%
HP Pavilion dv6 Notebook ... 2.70%
HP Pavilion dv7 Notebook ... 2.50%
Dell XPS 8500 2.31%

About (from Topaz Labs)

Topaz Labs is a privately owned company in Dallas, TX, that specializes in distilling the most advanced developments in imaging technology into useful software products for photographers and videographers.
Publisher URL: www.topazlabs.com


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