Defraggler Defraggler

How to uninstall Defraggler from your system

You can find on this page detailed information on how to uninstall Defraggler for Windows. The Windows release was developed by Piriform. More data about Piriform can be read here. The application is usually found in the C:\Program Files\Defraggler folder. Take into account that this path can vary depending on the user's preference. Defraggler's complete uninstall command line is C:\Program Files\Defraggler\uninst.exe. Defraggler.exe is the Defraggler's main executable file and it takes close to 1.77 MB (1860920 bytes) on disk.

Defraggler is comprised of the following executables which take 2.57 MB (2690712 bytes) on disk:

  • Defraggler.exe (1.77 MB)
  • df.exe (693.30 KB)
  • uninst.exe (117.04 KB)

This info is about Defraggler version 1.19 alone. You can find here a few links to other Defraggler releases: to view all...

How to erase Defraggler from your computer with Advanced Uninstaller PRO

Defraggler is a program released by Piriform. Sometimes, people try to uninstall it. This can be easier said than done because uninstalling this by hand takes some knowledge related to Windows internal functioning. One of the best SIMPLE way to uninstall Defraggler is to use Advanced Uninstaller PRO. Here are some detailed instructions about how to do this:

1. If you don't have Advanced Uninstaller PRO on your Windows PC, install it. This is a good step because Advanced Uninstaller PRO is one of the best uninstaller and general tool to clean your Windows system.


  • go to Download Link
  • download the setup by pressing the DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. It's recommended to take some time to admire the program's design and number of features available. Advanced Uninstaller PRO is a powerful package of tools.

3. Press the General Tools category
Go to General Tools

4. Click on the Uninstall Programs button
Go to Uninstall Programs

5. A list of the programs installed on your PC will be made available to you

6. Navigate the list of programs until you locate Defraggler or simply activate the Search field and type in "Defraggler". If it exists on your system the Defraggler program will be found very quickly. Notice that after you select Defraggler in the list of apps, some information regarding the program is shown to you:

  • Safety rating (in the lower left corner). This tells you the opinion other users have regarding Defraggler, from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Press the Read reviews button.
  • Technical information regarding the app you wish to remove, by pressing the Properties button.
7. Press the Uninstall button. A confirmation page will show up. Confirm the removal by pressing the Uninstall button. Advanced Uninstaller PRO will uninstall Defraggler.
Uninstall Defraggler

8. After uninstalling Defraggler, Advanced Uninstaller PRO will offer to run an additional cleanup. Click Next to proceed with the cleanup. All the items of Defraggler which have been left behind will be found and you will be asked if you want to delete them. By uninstalling Defraggler with Advanced Uninstaller PRO, you are assured that no registry entries, files or folders are left behind on your PC.

Your computer will remain clean, speedy and able to take on new tasks.

Geographical user distribution

  • Windows 7 (6.1)
  • Windows XP (5.1)
  • 10.0
  • Windows 8 (6.2)
  • Windows 8.1 (6.3)
Software Application


This page is not a recommendation to uninstall Defraggler by Piriform from your computer, nor are we saying that Defraggler by Piriform is not a good software application. This text simply contains detailed info on how to uninstall Defraggler in case you want to. The information above contains registry and disk entries that our application Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.

2016-09-25 / Written by Dan Armano for Advanced Uninstaller PRO

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Last update on: 2016-09-25 20:54:49.960