6.0.6000.16386 (vista_rtm.061101-2205) 71.43%
6.0.6000.16386 (vista_rtm.061101-2205) 14.29%
6.0.6000.16386 (vista_rtm.061101-2205) 14.29%
(Note, Microsoft publishes each variation of this file with the same version, but the hashes are unique.)



Windows Disk Defragmenter by Microsoft

Remove dfrgntfs.exe
This is a Windows system installed file with Windows File Protection (WFP) enabled.


There are 3 versions of dfrgntfs.exe in the wild, the latest version being 6.0.6000.16386 (vista_rtm.061101-2205). dfrgntfs.exe is run as a standard windows process with the logged in user's account privileges. The average file size is about 162.67 KB. During the process's lifecycle, the typical CPU resource utilization is less than 0.01%, the average private memory consumption is about 36.06 MB with the maximum memory reaching around 39.48 MB. Addionally, typically read and write I/O disk operations is about 7.62 KB per minute for reads and 6 Bytes per minute for writes.


File name:dfrgntfs.exe
Publisher:Microsoft Corp.
Product name:Windows Disk Defragmenter
Description:Disk Defragmenter NTFS Module
Typical file path:C:\Windows\System32\dfrgntfs.exe
Original name:DFRGNTFS.EXE.MUI

VersionsAll file variations of dfrgntfs.exe

MD5SHA-1File size
5c58f73d55db850c47a1a8b193bdbf1b 47e7660b76e28b0affbd8fd3cb9d9f357ffb45a8 160 KB
1041911450c1d7b215bc4b9a9c8acdb4 3372a1c28783f7f24341427ccd529db1c55ce185 172.5 KB
a5b31bfc46208b24d63dc8f85eaa54bd 3728b098001b80eed6c956ddad7f49f23161f19d 155.5 KB

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Ultimate 42.86%
Windows Vista Home Premium 28.57%
Windows Vista Home Basic 28.57%

Distribution by countryDistribution by country

United States installs about 57.14% of Windows Disk Defragmenter.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 40.00%
Toshiba 40.00%
American Megatrends 20.00%
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