What is SmartDefrag.exe?

SmartDefrag.exe is part of Smart Defrag and developed by IObit according to the SmartDefrag.exe version information.

SmartDefrag.exe's description is "Smart Defrag v3"

SmartDefrag.exe is digitally signed by IObit Information Technology.

SmartDefrag.exe is usually located in the 'C:\Program Files (x86)\IObit\Smart Defrag 3\' folder.

Some of the anti-virus scanners at VirusTotal detected SmartDefrag.exe.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

The following is the available information on SmartDefrag.exe:

PropertyValue
Product nameSmart Defrag
Company nameIObit
File descriptionSmart Defrag v3
Original filenameSmartDefrag.exe
Legal copyrightCopyright© 2005-2014
Legal trademarkIObit
Product version3.3.0
File version3.3.0.369

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameSmart Defrag
Company nameIObit
File descriptionSmart Defrag v3
Original filenameSmartDefrag.exe
Legal copyrightCopyright© 2005-2014
Legal trademarkIObit
Product version3.3.0
File version3.3.0.369

Digital signatures [?]

SmartDefrag.exe has a valid digital signature.

PropertyValue
Signer nameIObit Information Technology
Certificate issuer nameVeriSign Class 3 Code Signing 2010 CA
Certificate serial number11cadaf29da4c3cb113bf1877b120103

VirusTotal report

1 of the 56 anti-virus programs at VirusTotal detected the SmartDefrag.exe file. That's a 2% detection rate.

ScannerDetection Name
GData Win32.Adware.iObit.A
1 of the 56 anti-virus programs detected the SmartDefrag.exe file.

Folder name variants

SmartDefrag.exe may also be located in other folders than C:\Program Files (x86)\IObit\Smart Defrag 3\. The most common variants are listed below:

Hashes [?]

PropertyValue
MD5f0a2a55e8b51622794b0d7a9502cff6c
SHA256d924f10d6c7390de86a9b4296600ad108da503586d13414aef52794b43d800c0

Error Messages

These are some of the error messages that can appear related to smartdefrag.exe:

smartdefrag.exe has encountered a problem and needs to close. We are sorry for the inconvenience.

smartdefrag.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.

Smart Defrag v3 has stopped working.

End Program - smartdefrag.exe. This program is not responding.

smartdefrag.exe is not a valid Win32 application.

smartdefrag.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.

What will you do with the file?

To help other users, please let us know what you will do with the file:



What did other users do?

The poll result listed below shows what users chose to do with the file. 43% have voted for removal. Based on votes from 7 users.

User vote results: There were 3 votes to remove and 4 votes to keep

NOTE: Please do not use this poll as the only source of input to determine what you will do with the file. Only 7 users has voted so far so it does not offer a high degree of confidence.

Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page


Free online surveys

And now some shameless self promotion ;)

A screenshot of FreeFixer's scan result.Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.

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Comments

Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

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