Should I block it?
No, this file is 100% safe to run.
Additional versions
(Note, Uniblue Systems publishes each variation of this file with the same version, but the hashes are unique.)
 PE file structure
|
Show functions |
Import table
advapi32.dll
AdjustTokenPrivileges, LookupPrivilegeValueW, RegQueryValueExW, RegCreateKeyExW, OpenProcessToken, RegCloseKey
kernel32.dll
Sleep, FormatMessageW, CreateFileW, FindNextVolumeMountPointW, FlushFileBuffers, GetLastError, FindVolumeMountPointClose, FindClose, FindFirstVolumeMountPointW, DeviceIoControl, GetVolumePathNameW, GetFileAttributesExW, GetDiskFreeSpaceExW, CloseHandle, GetVolumeNameForVolumeMountPointW, GetFileInformationByHandle, GetSystemTime, GetVolumeInformationW, DosDateTimeToFileTime, ReadFile, LocalFileTimeToFileTime, GetSystemTimeAsFileTime, GetLogicalDriveStringsW, GetCurrentProcess, SystemTimeToFileTime, GetDriveTypeW, FindNextFileW, FindFirstFileW, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, DisableThreadLibraryCalls, IsDebuggerPresent, SetUnhandledExceptionFilter, GetCurrentProcessId, UnhandledExceptionFilter, TerminateProcess, InterlockedCompareExchange, InterlockedExchange
msvcr90.dll
DllMain
Export table
AddArrayString
CallShowStatus
ColorizeItem
DeleteItemTree
FragmentCount
GetItemLcn
GetLongPath
GetShortPath
IsFragmented
MatchMask
RunJkDefrag
ShowDiskmap
ShowHex
SlowDown
StopJkDefrag
stristr
stristrW
SystemErrorStr
TreeBiggest
TreeDetach
TreeFirst
TreeInsert
TreeNext
TreeNextPrev
TreePrev
TreeSmallest
jkdefraglib.dll
JkDefrag by Uniblue Systems (Signed)
| Version: | 3.36 |
| MD5: | c4df75a68343d9358d5f31f238224f27 |
| SHA1: | ec0ba2a0f56510fe904c0f95ff4461af55f3531d |
| SHA256: | 1561b4d2340f6bde660f9860762a12093550462beb606f8cb2938e3d50ce66e4 |
Overview
jkdefraglib.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Uniblue PowerSuite 2009 published by Uniblue Systems Ltd, Uniblue Powersuite from Uniblue Systems Ltd and Uniblue Powersuite by Uniblue Systems Ltd. The file is digitally signed by Uniblue Systems which was issued by the VeriSign certificate authority (CA).
Details
| File name: | jkdefraglib.dll |
| Publisher: | J.C. Kessels |
| Product name: | JkDefrag |
| Description: | JkDefrag - disk defragmentation and optimization tool |
| Typical file path: | C:\Program Files\uniblue\maxidisk\jkdefraglib.dll |
| Original name: | JkDefrag.exe |
| File version: | 3.36 |
| Size: | 150.27 KB (153,880 bytes) |
| Build date: | 8/31/2011 12:00 PM |
| Certificate |
| Issued to: | Uniblue Systems |
| Authority (CA): | VeriSign |
| Expiration date: | Wednesday, June 5, 2013 |
| Digital DNA |
| PE subsystem: | Windows GUI |
| File packed: | No |
| Code language: | Microsoft Visual C++ 9.0 |
| .NET CLR: | No |
More details
Programs
The following programs will install this file
“Equipped with a comprehensive performance solution, you will be surprised how quickly and effectively the job can get done. Powersuite will clean up junk files and old backups, as well as compress large files to gain space. Get your files organized to enhance file access speed. Powersuite offers a complete PC performance management experience, including cleaning, optimization and monitoring.”
“Boost your PC and keep it running at its best with Uniblue's full performance solution, Powersuite. Optimize your PC; gain more speed and stability, as well as better performance and maintenance in one easy-to-use package. With one click, start a full system scan to discover how to optimize your system and identify refinements that can be made, such as removing invalid registry entries, unused processes, junk files and outdated drivers;...”
“Boost your PC and keep it running at its best with Uniblue's full performance solution, Powersuite. Optimize your PC; gain more speed and stability, as well as better performance and maintenance in one easy-to-use package. With one click, start a full system scan to discover how to optimize your system and identify refinements that can be made, such as removing invalid registry entries, unused processes, junk files and outdated drivers;...”
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Ultimate |
50.00% |
|
| Windows 8 |
25.00% |
|
| Windows 7 Home Premium |
25.00% |
|
Distribution by country
Canada installs about 25.00% of JkDefrag.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Alienware |
33.33% |
|
| Acer |
33.33% |
|
| Hewlett-Packard |
33.33% |
|
