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Program info

Estimated safety rating


stsystra.exe may be a dangerous application, according to heuristic analysis. It triggers many of the "possible danger" criteria described in this document. It is yet unknown if stsystra.exe is malware or a legit program that doesn't cause harm the PC. We advise you to be careful with it.

Executable file path


This program is usually stored in C:\Windows\STSYSTRA.EXE.

MD5 hash of the executable file


The MD5 fingerprint for this executable is 0451be661d4699e8c6a1851fb1ba3caf.

Is running as a service


This application does NOT run as a Windows service. This is usually a good sign.

Is a 32 bit executable file


This program runs in 32-bit mode. It does not benefit of the full set of features of nowadays' computer chips. This ordinarily happens because the makers did not bother to upgrade it to use the x64 instruction set.

File description

 Sigmatel Audio system tray application

The description extracted from the program is Sigmatel Audio system tray application.

File version

 1.0.4946.0 nd412 cp1

File version extracted from the file 1.0.4946.0 nd412 cp1.


 SigmaTel, Inc.

Company name SigmaTel, Inc..


 Copyright (c) 2004-2005, SigmaTel, Inc.

Legal copyright Copyright (c) 2004-2005, SigmaTel, Inc..

Has valid windows


This file does NOT have visible elements of user interface. This is most likely a bad thing.

Digitally signed


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

Starts with windows


This program is set up to start when your PC boots. Yes

Can be uninstalled


This application does NOT have an uninstall routine stored in registry.