Smart Defrag 2 Smart Defrag 2

A guide to uninstall Smart Defrag 2 from your system

Smart Defrag 2 is a Windows application. Read below about how to uninstall it from your computer. It is made by IObit. Further information on IObit can be found here. You can read more about related to Smart Defrag 2 at . The application is frequently found in the C:\Program Files (x86)\IObit\Smart Defrag 2 directory (same installation drive as Windows). Smart Defrag 2's full uninstall command line is C:\Program Files (x86)\IObit\Smart Defrag 2\unins000.exe. SmartDefrag.exe is the programs's main file and it takes around 1.51 MB (1584472 bytes) on disk.

The following executables are installed beside Smart Defrag 2. They take about 4.03 MB (4225312 bytes) on disk.

  • SDInit.exe (226.84 KB)
  • SmartDefrag.exe (1.51 MB)
  • unins000.exe (1.12 MB)
  • SmartDefragBootTime.exe (27.34 KB)
  • SmartDefragBootTime.exe (25.34 KB)
  • SmartDefragBootTime.exe (27.84 KB)
  • SmartDefragBootTime.exe (25.34 KB)
  • SmartDefragBootTime.exe (27.84 KB)
  • SmartDefragBootTime.exe (25.34 KB)
  • SmartDefragBootTime.exe (27.84 KB)
  • SmartDefragBootTime.exe (25.34 KB)
  • SD_FreeSoftwareDownloader.exe (991.34 KB) to view all...

The current web page applies to Smart Defrag 2 version 2.2 alone. You can find below info on other application versions of Smart Defrag 2: to view all...
If you are manually uninstalling Smart Defrag 2 we advise you to check if the following data is left behind on your PC.

Directories left on disk:
  • C:\Program Files (x86)\IObit\Smart Defrag 3
  • C:\Users\UserName\AppData\Roaming\IObit\Smart Defrag 3

The files below remain on your disk when you remove Smart Defrag 2:
  • C:\Program Files (x86)\IObit\Smart Defrag 3\LatestNews\LatestNews.ini
  • C:\Program Files (x86)\IObit\Smart Defrag 3\Update\LastCheck.Ini
  • C:\Program Files (x86)\IObit\Smart Defrag 3\Update\UpdateHistory.ini
  • C:\Users\UserName\AppData\Roaming\IObit\Smart Defrag 3\Config.ini

Registry keys:
  • HKEY_LOCAL_MACHINE\Software\IObit\Smart Defrag 3
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Smart Defrag 2_is1

How to uninstall Smart Defrag 2 from your computer using Advanced Uninstaller PRO

Smart Defrag 2 is a program marketed by the software company IObit. Frequently, people decide to uninstall this application. Sometimes this can be difficult because uninstalling this manually takes some know-how regarding removing Windows programs manually. The best QUICK approach to uninstall Smart Defrag 2 is to use Advanced Uninstaller PRO. Take the following steps on how to do this:

1. If you don't have Advanced Uninstaller PRO already installed on your system, install it. This is good because Advanced Uninstaller PRO is a very efficient uninstaller and general tool to optimize your system.


  • visit Download Link
  • download the program by pressing the DOWNLOAD NOW button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. It's recommended to take your time to get familiar with Advanced Uninstaller PRO's interface and number of functions available. Advanced Uninstaller PRO is a very good Windows optimizer.

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

4. Press the Uninstall Programs button
Go to Uninstall Programs

5. All the applications existing on your PC will appear

6. Scroll the list of applications until you locate Smart Defrag 2 or simply activate the Search feature and type in "Smart Defrag 2". The Smart Defrag 2 app will be found automatically. Notice that after you click Smart Defrag 2 in the list , some information about the application is available to you:

  • Star rating (in the left lower corner). The star rating tells you the opinion other users have about Smart Defrag 2, from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Click on the Read reviews button.
  • Details about the application you wish to uninstall, by pressing the Properties button.
For example you can see that for Smart Defrag 2:

  • The web site of the application is:
  • The uninstall string is: C:\Program Files (x86)\IObit\Smart Defrag 2\unins000.exe
7. Press the Uninstall button. A confirmation window will show up. accept the uninstall by pressing the Uninstall button. Advanced Uninstaller PRO will remove Smart Defrag 2.
Uninstall Smart Defrag 2

8. After removing Smart Defrag 2, Advanced Uninstaller PRO will offer to run a cleanup. Press Next to perform the cleanup. All the items that belong Smart Defrag 2 that have been left behind will be found and you will be able to delete them. By uninstalling Smart Defrag 2 using Advanced Uninstaller PRO, you can be sure that no registry items, files or folders are left behind on your disk.

Your system will remain clean, speedy and ready to run without errors or problems.

Geographical user distribution

  • Windows XP (5.1)
  • Windows 7 (6.1)
  • 10.0
  • Windows Vista (6.0)
  • Windows 8.1 (6.3)
  • Windows 8 (6.2)
  • Windows Server 2003 (5.2)
Software Application


The text above is not a recommendation to uninstall Smart Defrag 2 by IObit from your PC, nor are we saying that Smart Defrag 2 by IObit is not a good application for your PC. This text only contains detailed info on how to uninstall Smart Defrag 2 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 10:09:40.837