Process Icon

Process Detail

Running, Malicious, Unwanted, Memory Hogs

Welcome to the PC Matic Process Library. We maintain an extensive list of common processes running on today’s PCs. Within this library you can learn more about the processes running on your machine.

Process Library Detail

What is smartdefrag.exe? Smart Defrag?

Vendor:      IObit
Product:     Smart Defrag
Vendor Website:      http://www.iobit.com/iobitsmartdefrag.html
Last Seen by PC Matic:      No Data

Process is Bad PC Matic has analyzed this process and determined that there is a high likelihood that it is bad.
Process is questionablePC Matic has analyzed this process and determined that the safety of this process is questionable.
Process is goodPC Matic has analyzed this process and determined that there is a high likelihood that it is good.
Process is goodThis process is a Microsoft or Windows process, but many viruses use this file name to escape notice.

Purpose: SmartDefrag.exe is part of the IOBit free disk defragger and is designed to work automatically and quietly in the background on your PC.

smartdefrag.exe is required by third-party software or hardware and should not disabled.


smartdefrag.exe is known to be a bad process. Learn more about protecting your PC from these bad processes with PC Matic.
smartdefrag.exe could be a harmful process. Learn more about protecging your PC from these potential harmful processes with PC Matic.
This information brought to you by PC Matic. PC Matic's real-time protection, Super Shield, blocks ALL bad and unknown threats to keep your PC secure.
smartdefrag.exe is a Microsoft or Windows process but some versions of this exe carry viruses.
Learn more about protecting yourself from bad versions of this file with PC Matic.

Percentage of recently scanned PC's with this process running: 0.79%
Average CPU use for this program: 0%
Average RAM for this program: 7 MB


Program Name MD5 Count
smartdefrag.exe

MD5 Hashes

# Status MD5 Revision Name Size
1 Status 0x091cddf933977b3f9a25330cefcab4cb 9/5/2014 3:55:00 AM Unknown Unknown Smart Defrag 0 KB
2 Status 0x60df839220046ba61d9fb56097f30bcf 8/31/2014 2:51:00 PM Unknown Unknown Smart Defrag 0 KB
3 Status 0x7373bd255fa9863e9dc2112bcd8dde48 8/11/2014 2:40:00 PM Unknown Unknown Smart Defrag 1536 KB
4 Status 0x1bffbd98a6a16ff855b6aa8393a3661d 2/20/2013 4:17:00 PM Unknown Unknown Smart Defrag 1573 KB
5 Status 0x47933a3d46dbaf3877b8052333fdb1fe 12/13/2012 9:33:00 PM Unknown Unknown Smart Defrag 1572 KB
6 Status 0x3f1a77bfe3fc64ef61321485cba4dfb0 2/7/2012 4:47:00 PM Unknown Unknown Smart Defrag 1448 KB
7 Status 0xf877832f1a1faf1ca29ffebb8a25b497 1/20/2012 9:52:00 AM Unknown Unknown Smart Defrag 1609 KB
8 Status 0x1d0aa8b4abc3145c9e4c78cf7dc2d93e 9/20/2011 12:40:00 AM Unknown Unknown Smart Defrag 1605 KB
9 Status 0x3cf51757358057fdd41e067ecd3e6871 8/9/2011 6:31:00 PM Unknown Unknown Smart Defrag 1434 KB
10 Status 0x2642746d22eb6f52db738051dec007ab 4/4/2011 4:53:00 AM Unknown Unknown Smart Defrag 1434 KB
11 Status 0x4c064d8932d58f7ee204ad3f002defa9 3/20/2011 6:32:00 AM Unknown Unknown Smart Defrag 1605 KB
12 Status 0x7f5983f9b4e49523d6c18c882cf931fa 1/26/2011 9:09:00 PM Unknown Unknown Smart Defrag 0 KB


USA Based Support

Unlimited Calls With a Technology Expert

Support Unlimited from PC Matic includes support and tech coaching via Phone, Email, Chat and Remote Assistance for all of your technology needs on computers, printers, routers, smart devices, tablets and more.
Annual Price
$100
Learn More

PC Matic Newsletter

Our weekly newsletter is packed with computer tips & tricks. As a bonus, receive monthly emails with exclusive offers.