What is SmartDefragBootTime.exe?

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

SmartDefragBootTime.exe's description is "SmartDefrag"

SmartDefragBootTime.exe is digitally signed by IObit Information Technology.

SmartDefragBootTime.exe is usually located in the 'C:\Windows\system32\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about SmartDefragBootTime.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 SmartDefragBootTime.exe:

PropertyValue
Product nameSmartDefrag
Company nameIObit
File descriptionSmartDefrag
Internal nameSmartDefragBootTime.exe
Original filenameSmartDefragBootTime.exe
Legal copyrightCopyright(C) 2005-2012
Product version1.1.0.14
File version1.1.0.14 built by: WinDDK

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

Product nameSmartDefrag
Company nameIObit
File descriptionSmartDefrag
Internal nameSmartDefragBootTime.exe
Original filenameSmartDefragBootTime.exe
Legal copyrightCopyright(C) 2005-2012
Product version1.1.0.14
File version1.1.0.14 built by: WinDDK

Digital signatures [?]

SmartDefragBootTime.exe has a valid digital signature.

PropertyValue
Signer nameIObit Information Technology
Certificate issuer nameVeriSign Class 3 Code Signing 2009-2 CA
Certificate serial number2b8f44226c2d9e0edf5765b0d7a21b51

VirusTotal report

None of the 49 anti-virus programs at VirusTotal detected the SmartDefragBootTime.exe file.

None of the 49 anti-virus programs detected the SmartDefragBootTime.exe file.

Folder name variants

SmartDefragBootTime.exe may also be located in other folders than C:\Windows\system32\. The most common variants are listed below:

Hashes [?]

PropertyValue
MD5d4311a326b9c4c7f6aa671273475d9e5
SHA256e349c8ce6b2b650caa8e83720fc0d846d4315702172030fa0001c95ab32366a7

Error Messages

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

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

smartdefragboottime.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.

SmartDefrag has stopped working.

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

smartdefragboottime.exe is not a valid Win32 application.

smartdefragboottime.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. 41% have voted for removal. Based on votes from 32 users.

User vote results: There were 13 votes to remove and 19 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.

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


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And now some shameless self promotion ;)

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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.

Vic writes

2 thumbs

PC Matic is reporting the following two programs as virus.
C:\\WINDOWS\\Sysnative\\IObitSmartDefragExtension.dll was detected as virus and removed.
C:\\WINDOWS\\Sysnative\\SmartDefragBootTime.exe was detected as virus and removed.

If these are NOT virus or bad for my computer please let me know at: mahaganv@live.com
Thands
vm

# 21 Aug 2019, 12:55

Roger Karlsson writes

-1 thumb

I don't think they are malware since the files are digitally signed by IOBIT. Please scan your copy of IObitSmartDefragExtension.dll and SmartDefragBootTime.exe at VirusTotal to see if any of the scanners detect anything.

# 26 Aug 2019, 5:41

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