Defraggler Defraggler

A way to uninstall Defraggler from your PC

You can find on this page detailed information on how to remove Defraggler for Windows. It is written by Piriform. Further information on Piriform can be seen here. The application is often located in the C:\Program Files\Defraggler directory (same installation drive as Windows). The full command line for uninstalling Defraggler is C:\Program Files\Defraggler\uninst.exe. Keep in mind that if you will type this command in Start / Run Note you may receive a notification for administrator rights. Defraggler64.exe is the Defraggler's main executable file and it occupies about 3.49 MB (3659064 bytes) on disk.

Defraggler is composed of the following executables which take 7.71 MB (8086736 bytes) on disk:

  • Defraggler.exe (2.12 MB)
  • Defraggler64.exe (3.49 MB)
  • df.exe (793.30 KB)
  • df64.exe (1.19 MB)
  • uninst.exe (147.48 KB)

This info is about Defraggler version 2.05 only. You can find below a few links to other Defraggler versions: to view all...

A way to delete Defraggler from your computer using Advanced Uninstaller PRO

Defraggler is an application offered by Piriform. Frequently, computer users try to erase this application. This is difficult because removing this by hand requires some know-how related to Windows program uninstallation. The best SIMPLE solution 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 Windows system, install it. This is a good step because Advanced Uninstaller PRO is an efficient uninstaller and general tool to take care of your Windows computer.


  • visit Download Link
  • download the program by pressing the DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. It's recommended to take some time to admire Advanced Uninstaller PRO's interface and number of functions available. Advanced Uninstaller PRO is a very good package of tools.

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

4. Press the Uninstall Programs tool
Go to Uninstall Programs

5. A list of the applications existing on the computer will be shown to you

6. Scroll the list of applications until you locate Defraggler or simply click the Search field and type in "Defraggler". If it is installed on your PC the Defraggler program will be found very quickly. After you click Defraggler in the list of apps, the following information about the application is shown to you:

  • Star rating (in the left lower corner). The star rating tells you the opinion other people have about Defraggler, ranging from "Highly recommended" to "Very dangerous".
  • Reviews by other people - Click on the Read reviews button.
  • Technical information about the application you are about to uninstall, by pressing the Properties button.
7. Press the Uninstall button. A confirmation dialog will come up. accept the removal by clicking Uninstall. Advanced Uninstaller PRO will automatically uninstall Defraggler.
Uninstall Defraggler

8. After uninstalling Defraggler, Advanced Uninstaller PRO will offer to run a cleanup. Click Next to start 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 can be sure that no Windows registry entries, files or folders are left behind on your computer.

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

Geographical user distribution

  • Windows 8 (6.2)
  • Windows 8.1 (6.3)
  • Windows 7 (6.1)
  • 10.0
  • Windows Vista (6.0)
  • Windows XP (5.1)
Software Application


The text above is not a piece of advice to remove Defraggler by Piriform from your PC, nor are we saying that Defraggler by Piriform is not a good software application. This page only contains detailed instructions on how to remove Defraggler supposing you want to. Here you can find registry and disk entries that Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.

2016-06-22 / Written by Andreea Kartman for Advanced Uninstaller PRO

follow @DeeaKartman
Last update on: 2016-06-22 09:22:36.827