VersionsVersions 9.52% 1.83% 0.37% 12.45% 0.37% 6.23% 5.86% 25.27% 12.45% 3.66% 9.16% 2.56% 1.83% 2.20% 3.30% 2.56% 0.37%



Smart Defrag by IObit Information Technology (Signed)

Remove SmartDefrag.exe


There are 17 versions of SmartDefrag.exe in the wild, the latest version being SmartDefrag.exe is run as a standard windows process with the logged in user's account privileges. The process utilizes the Windows Task Scheduler to automatically launch the file as a process when a user logs into Windows. The average file size is about 1.91 MB. The file is a digitally signed and issued to IObit Information Technology by VeriSign. The programs Smart Defrag 2, IObit Smart Defrag 2 and Smart Defrag Pro have been observed as installing specific variations of SmartDefrag.exe. During the process's lifecycle, the typical CPU resource utilization is less than 0.01%, the average private memory consumption is about 19.26 MB. Addionally, typically read and write I/O disk operations is about 1007.38 KB per minute for reads and 178 Bytes per minute for writes.

What is SmartDefrag.exe?

Smart Defrag v2 is a common module used by a number of IObit products.

About SmartDefrag.exe (from IObit Information Technology)

It is known that disk fragment has been a primary cause of slow and unstable PC performance. Smart Defrag 2 is such a FREE disk defrag tool that provides extremely fast and efficient defragmentation t


File name:SmartDefrag.exe
Product name:Smart Defrag
Description:Smart Defrag v2
Typical file path:C:\Program Files\iobit\smart defrag 2\smartdefrag.exe
Issued to:IObit Information Technology
Authority (CA):VeriSign
Effective date:Monday, December 7, 2009
Expiration date:Friday, January 4, 2013

ResourcesPrograms installed in

(Note, the programs listed below are for all versions of Smart Defrag.)
25% remove
It is known that disk fragment has been a primary cause of slow and unstable PC performance. Smart Defrag 2 is such a FREE disk defrag tool that provides extremely fast and efficient defragmentation t...
11% remove
Smart Defrag 2 is a FREE disk defrag tool designed for maximum hard drive performance. Based on IObit latest disk defrag engine and "Boot Time Disk Defrag" technology, Smart Defrag 2 is created with t...
25% remove
Disk fragmentation is generally main cause of slow and unstable computer performance. Smart Defrag 3 helps defragment your hard drive more efficiently and optimize your disk performance. Smart Defrag ...
26% remove
SPAMfighter ApS.
45% remove
DRIVERfighter is typically bundled with 3rd party pay per install programs such as InstallIQ.


(Note, the behaviors below are for all versions of SmartDefrag.exe, select a unique version for details.)
Scheduled tasks
  • The task 'SmartDefrag3_Schedule' runs weekly in the path '\SmartDefrag3_Schedule'
  • The job 'SmartDefrag3_Startup' runs on logon in the path 'C:\WINDOWS\Tasks\SmartDefrag3_Startup.job'
  • The job 'SmartDefrag_Schedule' runs weekly in the path '\SmartDefrag_Schedule'
  • The job 'SmartDefrag_Startup' runs on logon in the path 'C:\WINDOWS\Tasks\SmartDefrag_Startup.job'
  • Entry path 'C:\FAIYAS\Tasks\SmartDefrag_Startup.job'
  • Entry path 'C:\FAIYAS\Tasks\SmartDefrag_Schedule.job'
  • Entry path '\SmartDefrag_Schedule'
  • Entry path '\SmartDefrag_Startup'
  • Entry path 'C:\WINDOWS\Tasks\SmartDefrag_Startup.job'
Scheduled tasks startups
Set to load on user login (bypasses Windows UAC if enabled)
  • Login entry path '\SmartDefrag3_Startup'
  • Login entry path 'C:\WINDOWS\Tasks\SmartDefrag_Startup.job'
  • Login entry path '\SmartDefrag_Startup'

VersionsAll file variations of SmartDefrag.exe

MD5SHA-1File size
5da1157d851b1cb0ae473eaa2c35ac83 8288a4d2b9e20b9423bb7a2ff758307428a89161 3.29 MB
f943be41c2960d45ee183aba1609ca0e ac6263c11b2256804c9c1f6fc085f028e040bc22 3.37 MB
c36e414507da62814bdceaae0d2cf5f5 72759f1af4891a498e9a400a64767b1f3f5a5007 3.18 MB
eba760710cb7ca8ad224512e7946a01b bcf8d17e947c22357b3de0c94802e3a7585356a7 1.88 MB
091cddf933977b3f9a25330cefcab4cb c0789ce92f15f8c866ea8d56ae390f20fe37b2f7 1.88 MB
60df839220046ba61d9fb56097f30bcf 8e3ca1b4a981748121885361c7d67470cd3fa39a 1.8 MB
550f083031ae47bad0dca9177956bfe7 d431200a303d8c7719090b57b1e7434ceba04250 1.8 MB
f74b05113ba0d0a652108404f26dcd81 bee9c62e89ae0fbeef5963d72ed76569bb82b60d 1.54 MB
1bffbd98a6a16ff855b6aa8393a3661d 01f699196b37adaf5b1fdb73f38f8b3f63a673c3 1.54 MB
47933a3d46dbaf3877b8052333fdb1fe 4b9209cd4b9ccada3e21bae6a7df9a70c2ac34ef 1.54 MB
6a7ad436a4e8d1065b15fcde851742e0 70c790820f7641e9e3be721857b4af82247425ae 1.53 MB
8eb40c95cab42d6dea706530113a530d 327ba678d099608090a325f25b81b38b62748cc8 1.53 MB
4ecc90c6403da0ab0ac34e9b5f731267 0509a5dd0c3714203d99c590d289851ec684b063 1.53 MB
04cee2c82dbdd0e3a74faa0849ee7d38 bfcebd715f3dc917f7ee70ea8592bf6240b7bc17 1.53 MB
0aa48ad92c63322c29f24f351c3f4f0d 27ea3d63803d1e0664c70be6bbd1ee7803c77197 1.51 MB
b2cfb853d21454584c4afa451a4e9158 bf4c87cdc5275f84801a25eee16246fc5508cbc4 1.51 MB
ba2ea88307906eaaf3935f5d3ee67b33 86e2fd9b9cdfd3c68c596e260820982fd8535f36 1.57 MB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 29.67%
Windows 7 Ultimate 20.15%
Microsoft Windows XP 13.19%
Windows 8 7.69%
Windows Vista Home Premium 5.86%
Windows 8 Pro 5.13%
Windows 7 Professional 3.30%
Windows 8.1 3.30%
Windows 8 Pro with Media Center 3.30%
Windows 8.1 Pro with Media Center 1.10%
Windows 8.1 Pro 1.10%
Windows Developer Preview 1.10%
Windows 8 Enterprise Evaluation 1.10%
Windows XP Professional 1.10%
Windows 8 Release Preview 1.10%
Windows 8 Single Language 1.10%
Windows 7 Home Basic 0.73%

Distribution by countryDistribution by country

United States installs about 32.22% of Smart Defrag.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 26.72%
Acer 18.70%
Hewlett-Packard 18.32%
ASUS 8.40%
Sony 7.63%
Toshiba 6.11%
Lenovo 4.58%
Intel 2.29%
Compaq 1.53%
Alienware 1.15%
American Megatrends 1.15%
Sahara 1.15%
Gateway 0.76%
MSI 0.76%
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