Defraggler Defraggler

A guide to uninstall Defraggler from your PC

You can find on this page details on how to remove Defraggler for Windows. It was developed for Windows by Piriform. Take a look here where you can find out more on Piriform. Defraggler is typically set up in the C:\Program Files\Defraggler directory, depending on the user's decision. The full command line for uninstalling Defraggler is C:\Program Files\Defraggler\uninst.exe. Note that if you will type this command in Start / Run Note you may receive a notification for administrator rights. The program's main executable file occupies 1.65 MB (1733944 bytes) on disk and is called Defraggler.exe.

Defraggler is comprised of the following executables which occupy 2.37 MB (2485656 bytes) on disk:

  • Defraggler.exe (1.65 MB)
  • df.exe (629.30 KB)
  • uninst.exe (104.79 KB)

The current page applies to Defraggler version 1.15 alone. Click on the links below for other Defraggler versions: to view all...

How to remove Defraggler from your PC with the help of Advanced Uninstaller PRO

Defraggler is an application by Piriform. Frequently, users choose to erase this program. This is easier said than done because doing this manually requires some skill related to Windows internal functioning. One of the best QUICK action to erase 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 already installed on your PC, install it. This is good because Advanced Uninstaller PRO is a very potent uninstaller and general tool to clean your system.


  • navigate to Download Link
  • download the program by clicking on the green DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to get familiar with Advanced Uninstaller PRO's design and number of features available. Advanced Uninstaller PRO is a powerful system optimizer.

3. Click on the General Tools button
Go to General Tools

4. Activate the Uninstall Programs feature
Go to Uninstall Programs

5. All the applications installed on your computer will be shown to you

6. Scroll the list of applications until you find Defraggler or simply activate the Search field and type in "Defraggler". The Defraggler application will be found very quickly. After you select Defraggler in the list , the following data regarding the application is made available to you:

  • Star rating (in the left lower corner). This tells you the opinion other users have regarding Defraggler, ranging from "Highly recommended" to "Very dangerous".
  • Reviews by other users - Click on the Read reviews button.
  • Details regarding the program you wish to uninstall, by clicking on the Properties button.
7. Press the Uninstall button. A window asking you to confirm will show up. accept the removal by pressing Uninstall. Advanced Uninstaller PRO will uninstall Defraggler.
Uninstall Defraggler

8. After removing Defraggler, Advanced Uninstaller PRO will offer to run an additional cleanup. Press Next to perform the cleanup. All the items of Defraggler which have been left behind will be found and you will be able to delete them. By removing Defraggler using Advanced Uninstaller PRO, you are assured that no registry items, files or folders are left behind on your computer.

Your system will remain clean, speedy and ready to serve you properly.

Geographical user distribution

  • Windows 7 (6.1)
  • Windows XP (5.1)
  • 10.0
  • Windows Vista (6.0)
  • Windows 8.1 (6.3)
Software Application


The text above is not a recommendation to remove Defraggler by Piriform from your PC, we are not saying that Defraggler by Piriform is not a good software application. This page simply contains detailed instructions on how to remove Defraggler supposing you want to. Here you can find registry and disk entries that our application Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.

2016-06-24 / Written by Andreea Kartman for Advanced Uninstaller PRO

follow @DeeaKartman
Last update on: 2016-06-24 15:46:39.130