Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

5.1.2600.5512 (xpsp.080413-2111) 50.00%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158) 50.00%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
GetSecurityDescriptorDacl, InitializeSecurityDescriptor, AllocateAndInitializeSid, SetEntriesInAclW, LookupPrivilegeValueW, OpenProcessToken, SetSecurityDescriptorDacl, FreeSid, RegCreateKeyExW, RegSetValueExW, RegOpenKeyExW, RegQueryValueExW, RegCloseKey, AdjustTokenPrivileges
gdi32.dll
GetStockObject
kernel32.dll
FlushFileBuffers, SetFilePointer, OutputDebugStringA, GetLocalTime, LocalFree, SetErrorMode, DeviceIoControl, GlobalHandle, GetFileInformationByHandle, ExitThread, QueryPerformanceFrequency, GetComputerNameW, SetEvent, OpenEventW, GetCommandLineW, CreateThread, GetSystemPowerStatus, GetVersionExW, GetTickCount, GetCurrentProcessId, GetSystemTimeAsFileTime, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, GetModuleHandleA, GetStartupInfoA, QueryPerformanceCounter, GetCurrentProcess, GlobalLock, GlobalFree, GlobalReAlloc, GlobalUnlock, GlobalSize, GlobalAlloc, HeapFree, GetProcessHeap, HeapAlloc, SetLastError, ReadFile, WriteFile, InterlockedIncrement, InterlockedDecrement, Sleep, CloseHandle, GetLastError, DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, InitializeCriticalSection, lstrcpyW, GetFileSize, CreateFileW, ReleaseMutex, lstrcatW, FormatMessageW, GetCurrentThreadId, lstrlenW, GetTimeFormatW, GetDateFormatW, WaitForSingleObject, lstrcpynW, SizeofResource, FindResourceW, lstrcmpiW, CompareStringW, ExpandEnvironmentStringsW, GetSystemWindowsDirectoryW, SystemTimeToFileTime, GetVolumeInformationW, GetVolumeNameForVolumeMountPointW, GetDriveTypeW, FindVolumeMountPointClose, FindNextVolumeMountPointW, FindFirstVolumeMountPointW, LoadLibraryW, lstrcmpW
msvcrt.dll
DllMain
ntdll.dll
NtQueryVolumeInformationFile, RtlInitializeGenericTableAvl, NtQueryInformationFile, RtlEnumerateGenericTableLikeADirectory, RtlDeleteElementGenericTableAvl, RtlInsertElementGenericTableAvl, RtlEnumerateGenericTableAvl, NtFsControlFile, NtWaitForSingleObject, RtlNumberGenericTableElementsAvl
ole32.dll
CoUninitialize, CoCreateInstanceEx, CLSIDFromString, ReleaseStgMedium, CoInitializeEx, CoRegisterClassObject
shell32.dll
SHGetSpecialFolderLocation, SHGetPathFromIDListW
user32.dll
LoadStringW, CharUpperW, wvsprintfA, SendMessageW, MessageBoxW, RegisterClassW, LoadCursorW, CreateWindowExW, SetTimer, KillTimer, PostQuitMessage, DestroyWindow, DispatchMessageW, TranslateMessage, GetMessageW, PostMessageW, wsprintfW, DefWindowProcW

DFRGNTFS.exe

Windows Disk Defragmenter by Microsoft and Executive Software International

Remove DFRGNTFS.exe
Version:   5.1.2600.5512 (xpsp.080413-2111)
MD5:   609adb6aac0acd162b051cce9106f07e
SHA1:   738cb4c931521feda128b9ce59872ddaa79954ce
This is a Windows system installed file with Windows File Protection (WFP) enabled.

Overview

dfrgntfs.exe executes as a process with the local user's privileges. This version is installed on Windows XP and is compiled as a 32 bit program.

DetailsDetails

File name:dfrgntfs.exe
Publisher:Microsoft Corp. and Executive Software International, Inc.
Product name:Windows Disk Defragmenter
Description:Disk Defragmenter NTFS Module
Typical file path:C:\Windows\System32\dfrgntfs.exe
File version:5.1.2600.5512 (xpsp.080413-2111)
Product version:5.1.2600.5512
Size:103 KB (105,472 bytes)
Build date:4/13/2008 8:33 PM
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.22423628%
0.028634%
Kernel CPU:0.00347474%
0.013761%
User CPU:0.22076155%
0.014873%
Kernel CPU time:24,578 ms/min
100,923,805ms/min
Context switches:594/sec
284/sec
Memory
Private memory:8.02 MB
21.59 MB
Private (maximum):11.18 MB
Private (minimum):10.95 MB
Non-paged memory:8.02 MB
21.59 MB
Virtual memory:45.54 MB
140.96 MB
Virtual memory (peak):46.54 MB
169.69 MB
Working set:11.05 MB
18.61 MB
Working set (peak):11.21 MB
37.95 MB
Resource allocations
Threads:4
12
Handles:121
600
GUI GDI count:15
103
GUI USER count:8
49

BehaviorsProcess properties

Integrety level:Undefined
Platform:32-bit
Command line:dfrgntfs.exe -embedding
Owner:User
Parent process:svchost.exe (Generic Host Process for Win32 Services by Microsoft)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%

Distribution by countryDistribution by country

Egypt installs about 50.00% of Windows Disk Defragmenter.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 66.67%
American Megatrends 33.33%
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