Should I block it?

40%
40% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

1.5.0.8 75.00%
1.4.5.4 25.00%

Relationships

iobit smartdefrag.exe

Smart Defrag by IObit Information Technology (Signed)

Remove iobit smartdefrag.exe
Version:   1.4.5.4
MD5:   068a8a61a673be485412631a77376f30
SHA1:   cf0fdc242960b2a638ad33a120da1faf5252800f
SHA256:   526ed9e4ea1fac7b35bdc7783deac8b85ca4927a81655428ac4a8d23435406a7

Overview

iobit smartdefrag.exe executes as a process with the local user's privileges. It is installed with a couple of know programs including Smart Defrag published by IObit, Smart Defrag Server 2010 Trail from IObit and Smart Defrag Server 2010 Trail by IObit. The file is digitally signed by IObit Information Technology which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:iobit smartdefrag.exe
Publisher:IObit
Product name:Smart Defrag
Typical file path:C:\Program Files\iobit\iobit smartdefrag\iobit smartdefrag.exe
File version:1.4.5.4
Product version:1.4.0.0
Size:2.58 MB (2,708,824 bytes)
Certificate
Issued to:IObit Information Technology
Authority (CA):VeriSign
Effective date:Saturday, August 12, 2552
Expiration date:Saturday, May 1, 2556
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Smart Defrag
 IObit
7% remove
“Smart Defrag is a disk defrag tool designed for maximum hard drive performance. Based on IObit latest disk defrag engine and "Boot Time Disk Defrag" technology, Smart Defrag is created with the world's leading defragmentation ability. It not only provides defragmentation, but also intelligently streamlines your files based on using frequency, thus accelerating disk speed and the whole system for top performance! Smart Defrag 2 works fas...”
Smart Defrag Server 2010 Trail
 IObit
23% remove
“Smart Defrag Server helps defragment your hard drive most efficiently. With all levels of RAID volume supported, Smart Defrag Server not only defragments computer deeply but optimizes disk performance. With "Install it and forget it" feature, Smart Defrag Server works automatically and quietly in the background on your server, keeping your hard disk running at its peak without downtime. Slow down, freeze-ups and crashes will be a thing ...”
Smart Defrag 3
 IObit
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 3 is a FREE, light, and stable disk defragment tool that provides efficient defragmentation to hard drives for faster file loading and outstanding disk performance. It can work automatically in the background on your PC, keeping hard disk r...”

BehaviorsBehaviors

Scheduled tasks
  • The job 'SmartDefrag' runs weekly in the path 'C:\WINDOWS\Tasks\SmartDefrag.job'
  • Entry path '\AutoSmartDefrag'
  • Entry path 'C:\WINDOWS\Tasks\SmartDefrag.job'
Network connections
  • [UDP] listens on port 56250

    • ResourcesResource utilization

    (Note: statistics below are averages based on a minimum sample size of 200 unique participants)
    Averages
     
    CPU
    Total CPU:0.00194741%
    0.028634%
    Kernel CPU:0.00115953%
    0.013761%
    User CPU:0.00078788%
    0.014873%
    Kernel CPU time:25,422 ms/min
    100,923,805ms/min
    CPU cycles:35,319,979/sec
    17,470,203/sec
    Memory
    Private memory:14.59 MB
    21.59 MB
    Private (maximum):6.59 MB
    Private (minimum):3.34 MB
    Non-paged memory:14.59 MB
    21.59 MB
    Virtual memory:137.77 MB
    140.96 MB
    Virtual memory (peak):137.78 MB
    169.69 MB
    Working set:3.41 MB
    18.61 MB
    Working set (peak):15.27 MB
    37.95 MB
    Page faults:304,242/min
    2,039/min
    I/O
    I/O read transfer:1.52 MB/sec
    1.02 MB/min
    I/O read operations:9/sec
    343/min
    I/O write transfer:2 Bytes/sec
    274.99 KB/min
    I/O write operations:1/sec
    227/min
    I/O other transfer:2.06 MB/sec
    448.09 KB/min
    I/O other operations:2,834/sec
    1,671/min
    Resource allocations
    Threads:15
    12
    Handles:298
    600
    GUI GDI count:493
    103
    GUI GDI peak:512
    142
    GUI USER count:140
    49
    GUI USER peak:144
    71

    BehaviorsProcess properties

    Integrety level:High
    Platform:64-bit
    Command line:"C:\Program Files\iobit\iobit smartdefrag\iobit smartdefrag.exe" /startup
    Owner:User
    Parent process:taskeng.exe (Task Scheduler Engine by Microsoft)

    ResourcesThreads

    Averages
     
    IObit SmartDefrag.exe (main module)
    Total CPU:0.15507007%
    0.272967%
    Kernel CPU:0.07440072%
    0.107585%
    User CPU:0.08066935%
    0.165382%
    CPU cycles:17,403,688/sec
    5,741,424/sec
    Memory:2.63 MB
    1.16 MB
    wow64.dll (Win32 Emulation on NT64 by Microsoft)
    Total CPU:0.00018560%
    Kernel CPU:0.00018560%
    User CPU:0.00000000%
    CPU cycles:5,046/sec
    Memory:252 KB

    Common loaded modules

    These are modules that are typiclaly loaded within the context of this process.

    Windows OS versionsDistribution by Windows OS

    OS versiondistribution
    Microsoft Windows XP 50.00%
    Windows 7 Ultimate 50.00%

    Distribution by countryDistribution by country

    Vietnam installs about 25.00% of Smart Defrag.

    OEM distributionDistribution by PC manufacturer

    PC Manufacturerdistribution
    GIGABYTE 50.00%
    Hewlett-Packard 50.00%
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