84,488,480 programs installed

Should I remove Topaz DeJpeg 4?

What percent of users and experts removed it?
5% remove it95% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #7,621
United States Rank #8,593
Reach 0.0543%
Lifespan of installation (until removal)
< 18.34 days
540.97 days >
Average installed length: 284.24 days


4.0.2 93.74%
4.0.1 5.05%
4.0.0 1.21%

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 artifac...  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 software installer includes 10 files and is usually about 16.99 MB (17,814,471 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 39% of users of Topaz DeJpeg 4 come from the United States, it is also popular in IQ and United Kingdom.

Program detailsProgram details

URL: www.topazlabs.com/dejpeg
Help link: www.topazlabs.com/support
Installation folder: C:\Program Files\Topaz Labs\Topaz DeJpeg 4
Uninstaller: "C:\ProgramData\{E6AF2639-F710-4F5B-8830-95A396FB523F}\dejpeg4_setup.exe" REMOVE=TRUE MODIFY=FALSE
Estimated size: 16.99 MB
Language: English (United States)

Program filesFiles installed by Topaz DeJpeg 4

  • dejpeg4_setup_ext.exe - Topaz DeJpeg (64-bit) Installation
  • qtaccessiblewidgets4.dll (by Nokia and/or its subsidiary(-ies)) - Qt4 (C++ application development framework.)
  • qtcore4.dll (by Nokia and/or its subsidiary(-ies))
  • qtgui4.dll
  • qtxml4.dll

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) 64%
Win Vista 0%
Uninstall it 5%
Keep it 95%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 72.62%
Windows 10 19.72%
Windows XP 5.14%
Windows Vista 2.52%
Which OS releases does it run on?
Windows 7 Ultimate 29.42%
Windows 7 Home Premium 29.32%
Windows 7 Professional 11.47%
Microsoft Windows XP 4.98%
Windows 8.1 Pro 4.14%
Windows 8 Pro 3.85%

Distribution by countryGeography

38.65% of installs come from the United States
Which countries install it?
  United States 38.65%
  IQ 7.26%
  United Kingdom 5.34%
  Saudi Arabia 4.09%
  Canada 3.26%
  Egypt 2.67%
  France 2.42%
  MA 2.34%
  Germany 2.09%
  Australia 2.00%
  DZ 1.92%
  Italy 1.92%
  Netherlands 1.75%
  Spain 1.59%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 29.45%
Hewlett-Packard 24.43%
Acer 15.21%
ASUS 6.31%
Toshiba 6.15%
Intel 2.75%
Lenovo 1.94%
Samsung 1.46%
Alienware 0.81%
Common models
HP Pavilion g6 Notebook P... 6.99%
HP Pavilion dv7 Notebook ... 4.56%
HP Pavilion dv6 Notebook ... 4.26%
Dell Inspiron 3521 3.65%
Dell Inspiron N5110 3.34%

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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