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Program info

Estimated safety rating


dfsdks.exe is a program which is most likely legit. So, if dfsdks.exe is on your PC, it is most likely ok, and will NOT be a cause for concern. Even if your system is virus-free, we still advise you to run a good antivirus with a good track record, in order to defend yourself against potential security problems.

Executable file path

 C:\ashampoo optimizer unrestricted key SIMPLE\Ashampoo\Ashampoo WinOptimizer 2016\DfSdkS.exe

This application is normally stored on disk in C:\ashampoo optimizer unrestricted key SIMPLE\Ashampoo\Ashampoo WinOptimizer 2016\DfSdkS.exe.

MD5 hash of the executable file


The MD5 checksum for this program is 92ae26f2caf4a67e24a0ba6ddf32cc3c.

Is running as a service


This program is registered as a Windows service. This means it runs on your PC in background, usually without showing any user interface to you. Most Windows services are useful programs, which provide useful features to other programs or to Windows in general.

Is a 32 bit executable file


This application runs as a 32-bit program. It can not exploit the entire power of current PC processors. This ordinarily happens because the makers did not upgrade it to 64-bit code.

File description

 mst Defrag SDK Service

The description extracted from the exe is mst Defrag SDK Service.

File version


File version extracted from the file 3,6,0,6165.


 mst software GmbH, Germany

Company mst software GmbH, Germany.


 Copyright (C) 2005-2009, mst software GmbH.

Intellectual property rights notice Copyright (C) 2005-2009, mst software GmbH..

Potentially dangerous functions


Some unusual functions of the Operating System have been used, such as functions for recording the keyboard. We advise you to be very careful regarding this program.

Digitally signed


A digital certificate is missing from this program. The publisher did not sign it. This is probably bad.

Can be uninstalled


It has an uninstall string in registry, which is good. si are uninstall.