Smart Defrag 2 Smart Defrag 2

A way to uninstall Smart Defrag 2 from your computer

Smart Defrag 2 is a Windows application. Read more about how to uninstall it from your computer. The Windows release was developed by IObit. You can find out more on IObit or check for application updates here. Please open if you want to read more on Smart Defrag 2 on IObit's page. Smart Defrag 2 is usually set up in the C:\Program Files\IObit\Smart Defrag 2 folder, but this location can differ a lot depending on the user's choice when installing the program. C:\Program Files\IObit\Smart Defrag 2\unins000.exe is the full command line if you want to remove Smart Defrag 2. SmartDefrag.exe is the programs's main file and it takes about 1.57 MB (1646936 bytes) on disk.

Smart Defrag 2 is comprised of the following executables which occupy 4.28 MB (4486232 bytes) on disk:

  • SDInit.exe (226.84 KB)
  • SmartDefrag.exe (1.57 MB)
  • TaskSchedule.exe (162.34 KB)
  • unins000.exe (1.12 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)
  • SD_FreeSoftwareDownloader.exe (991.34 KB) to view all...

The current page applies to Smart Defrag 2 version 2.0.1 alone. You can find below info on other application versions of Smart Defrag 2: to view all...
Some files and registry entries are frequently left behind when you uninstall Smart Defrag 2.

Folders found on disk after you uninstall Smart Defrag 2 from your computer:
  • C:\Program Files (x86)\IObit\Smart Defrag 2
  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Smart Defrag 2

The files below remain on your disk by Smart Defrag 2's application uninstaller when you removed it:
  • 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

Registry that is not cleaned:
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Uninstall\Smart Defrag 2_is1

Use regedit.exe to delete the following additional values 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 remove Smart Defrag 2 from your computer with Advanced Uninstaller PRO

Smart Defrag 2 is an application released by the software company IObit. Frequently, computer users try to uninstall it. Sometimes this can be efortful because removing this by hand requires some skill regarding removing Windows programs manually. The best QUICK way to uninstall Smart Defrag 2 is to use Advanced Uninstaller PRO. Here is 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 a very efficient uninstaller and general tool to clean your Windows computer.


  • navigate to Download Link
  • download the setup by pressing the green DOWNLOAD button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. It's recommended to take some time to get familiar with Advanced Uninstaller PRO's design and wealth of functions available. Advanced Uninstaller PRO is a very good system utility.

3. Press the General Tools category
Go to General Tools

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

5. A list of the programs existing on your computer will be made available to you

6. Navigate the list of programs until you locate Smart Defrag 2 or simply activate the Search feature and type in "Smart Defrag 2". If it exists on your system the Smart Defrag 2 application will be found automatically. Notice that after you click Smart Defrag 2 in the list of applications, some data regarding the application is shown to you:

  • Star rating (in the lower left corner). The star rating explains the opinion other users have regarding Smart Defrag 2, ranging from "Highly recommended" to "Very dangerous".
  • Reviews by other users - Press the Read reviews button.
  • Technical information regarding the application you are about to uninstall, by pressing the Properties button.
For instance 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. Press the Uninstall button. A confirmation window will come up. accept the uninstall by clicking Uninstall. Advanced Uninstaller PRO will then uninstall Smart Defrag 2.
Uninstall Smart Defrag 2

8. After uninstalling Smart Defrag 2, Advanced Uninstaller PRO will offer to run a cleanup. Press Next to start the cleanup. All the items of 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 are assured that no Windows registry items, files or directories are left behind on your computer.

Your Windows computer will remain clean, speedy and able to run without errors or problems.

Geographical user distribution

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


The text above is not a piece of advice to remove Smart Defrag 2 by IObit from your PC, we are not saying that Smart Defrag 2 by IObit is not a good application. This text simply contains detailed instructions on how to remove Smart Defrag 2 supposing you want to. The information above contains registry and disk entries that other software left behind and 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 04:01:39.267