Smart Defrag 2 Smart Defrag 2

A way to uninstall Smart Defrag 2 from your PC

Smart Defrag 2 is a computer program. This page is comprised of details on how to remove it from your computer. It is made by IObit. Check out here for more details on IObit. Please follow if you want to read more on Smart Defrag 2 on IObit's web page. Smart Defrag 2 is typically set up in the C:\Program Files\IObit\Smart Defrag 2 directory, regulated by the user's option. The full command line for uninstalling Smart Defrag 2 is C:\Program Files\IObit\Smart Defrag 2\unins000.exe. Keep in mind that if you will type this command in Start / Run Note you may be prompted for administrator rights. The application's main executable file has a size of 1.57 MB (1642840 bytes) on disk and is titled SmartDefrag.exe.

The executables below are part of Smart Defrag 2. They occupy an average of 3.39 MB (3552000 bytes) on disk.

  • SDInit.exe (225.84 KB)
  • SmartDefrag.exe (1.57 MB)
  • TaskSchedule.exe (163.34 KB)
  • unins000.exe (1.20 MB)
  • SmartDefragBootTime.exe (31.38 KB)
  • SmartDefragBootTime.exe (28.33 KB)
  • SmartDefragBootTime.exe (31.88 KB)
  • SmartDefragBootTime.exe (28.83 KB)
  • SmartDefragBootTime.exe (31.88 KB)
  • SmartDefragBootTime.exe (28.83 KB)
  • SmartDefragBootTime.exe (28.83 KB) to view all...

The information on this page is only about version 2.0 of Smart Defrag 2. Click on the links below for other Smart Defrag 2 versions: 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 that were found:
  • C:\Program Files (x86)\IObit\Smart Defrag 2
  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Smart Defrag 2
  • C:\Users\UserName\AppData\Roaming\IObit\Smart Defrag 2

The files below are left behind on your disk when you remove Smart Defrag 2:
  • C:\Program Files (x86)\IObit\Smart Defrag 2\drivers\win7_x64\SmartDefragBootTime.exe
  • C:\Program Files (x86)\IObit\Smart Defrag 2\drivers\win7_x64\SmartDefragDriver.sys
  • C:\Program Files (x86)\IObit\Smart Defrag 2\drivers\win7_x86\SmartDefragBootTime.exe
  • C:\Program Files (x86)\IObit\Smart Defrag 2\drivers\win7_x86\SmartDefragDriver.sys

Many times the following registry data will not be removed:
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Smart Defrag 2_is1

Open regedit.exe to delete the values below from the Windows Registry:
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Smart Defrag 2_is1\DisplayIcon
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Smart Defrag 2_is1\Inno Setup: App Path
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Smart Defrag 2_is1\InstallLocation
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Smart Defrag 2_is1\QuietUninstallString

A way to delete Smart Defrag 2 from your computer with the help of Advanced Uninstaller PRO

Smart Defrag 2 is an application offered by the software company IObit. Some computer users try to uninstall it. This is hard because removing this manually takes some skill regarding PCs. One of the best QUICK practice 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 Windows system, install it. This is a good step because Advanced Uninstaller PRO is an efficient uninstaller and general utility to maximize the performance of your Windows PC.


  • navigate to Download Link
  • download the program by pressing the DOWNLOAD button
  • set up Advanced Uninstaller PRO
2. Run Advanced Uninstaller PRO. Take your time to get familiar with the program's interface and number of tools available. Advanced Uninstaller PRO is a powerful system utility.

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

4. Press the Uninstall Programs button
Go to Uninstall Programs

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

6. Navigate the list of applications until you find Smart Defrag 2 or simply click the Search field and type in "Smart Defrag 2". The Smart Defrag 2 app will be found automatically. When you select Smart Defrag 2 in the list , the following data regarding the application is available to you:

  • Star rating (in the lower left corner). This tells you the opinion other people have regarding Smart Defrag 2, ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other people - Click on the Read reviews button.
  • Details regarding the application you are about 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\IObit\Smart Defrag 2\unins000.exe
7. Click the Uninstall button. A confirmation page will appear. Confirm the uninstall by pressing Uninstall. Advanced Uninstaller PRO will then remove Smart Defrag 2.
Uninstall Smart Defrag 2

8. After removing Smart Defrag 2, Advanced Uninstaller PRO will offer to run an additional cleanup. Click Next to proceed with the cleanup. All the items that belong Smart Defrag 2 which 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 computer.

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

Geographical user distribution

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


This page is not a piece of advice to uninstall Smart Defrag 2 by IObit from your PC, nor are we saying that Smart Defrag 2 by IObit is not a good software application. This text only contains detailed info on how to uninstall Smart Defrag 2 supposing you decide this is what you want to do. The information above contains registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' PCs.

2016-06-25 / Written by Dan Armano for Advanced Uninstaller PRO

follow @danarm
Last update on: 2016-06-25 18:04:33.430