stacsv64.exe

IDT PC Audio by IDT

Remove stacsv64.exe
Version:   1.0.6367.0
MD5:   d343109df7dafec3c75ac65446f5a1a9
SHA1:   7d02cc8e4e82dc30dd516de1e19586ae4005fa0b
SHA256:   4378eaff1db43a2364129488507de25cf60f128ea21898f6c530dc53b25141c9

What is stacsv64.exe?

IDT Audio Drivers are driver for audio devices installed within the PC. The drivers are distributed through the PC manufacture (OEM) directly.

Overview

stacsv64.exe runs as a service under the name Audio Service (STacSV) with extensive SYSTEM privileges (full administrator access). The assembly utilizes the .NET run-time framework (which is required to be installed on the PC).

DetailsDetails

File name:stacsv64.exe
Publisher:IDT, Inc.
Product name:IDT PC Audio
Typical file path:C:\Program Files\idt\wdm\stacsv64.exe
File version:1.0.6367.0
Size:301.5 KB (308,736 bytes)
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'STacSV' (Audio Service)
  • STacSV

ResourcesResource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
CPU
Total CPU:0.00268095%
0.028634%
Kernel CPU:0.00145805%
0.013761%
User CPU:0.00122290%
0.014873%
Kernel CPU time:1,357 ms/min
100,923,805ms/min
CPU cycles:5,341,823/sec
17,470,203/sec
Context switches:44/sec
284/sec
Memory
Private memory:12.73 MB
21.59 MB
Private (maximum):9.33 MB
Private (minimum):9.29 MB
Non-paged memory:12.73 MB
21.59 MB
Virtual memory:69.77 MB
140.96 MB
Virtual memory (peak):71.77 MB
169.69 MB
Working set:9.32 MB
18.61 MB
Working set (peak):9.5 MB
37.95 MB
Page faults:5,821/min
2,039/min
I/O
I/O read transfer:0 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:0 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:1.99 KB/sec
448.09 KB/min
I/O other operations:595/sec
1,671/min
Resource allocations
Threads:18
12
Handles:222
600

BehaviorsProcess properties

Integrety level:System
Platform:64-bit
Command line:"C:\Program Files\idt\wdm\stacsv64.exe"
Owner:SYSTEM
Windows Service
Service name:STacSV
Display name:Audio Service
Description:“Manages audio jack configurations.”
Type:Win32OwnProcess
Parent process:services.exe (Services and Controller app by Microsoft)

ResourcesThreads

Averages
 
STacSV64.exe (main module)
Total CPU:0.00419938%
0.272967%
Kernel CPU:0.00279573%
0.107585%
User CPU:0.00140365%
0.165382%
CPU cycles:124,337/sec
5,741,424/sec
Memory:316 KB
1.16 MB
sechost.dll
Total CPU:0.00095619%
Kernel CPU:0.00002554%
User CPU:0.00093065%
CPU cycles:217,830/sec
Context switches:1/sec
Memory:124 KB
stapi64.dll (IDT PC Audio by IDT)
Total CPU:0.00013408%
Kernel CPU:0.00008460%
User CPU:0.00004948%
CPU cycles:1,299,767/sec
Context switches:5/sec
Memory:656 KB
MMDevApi.dll
Total CPU:0.00000160%
Kernel CPU:0.00000000%
User CPU:0.00000160%
CPU cycles:44/sec
Memory:300 KB

Common loaded modules

These are modules that are typiclaly loaded within the context of this process.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 54.00%
Windows 8 17.50%
Windows 7 Ultimate 8.00%
Windows 8.1 4.00%
Windows 7 Home Basic 4.00%
Windows 8 Pro with Media Center 4.00%
Windows 7 Professional 3.50%
Windows 8 Pro 3.50%
Windows 8 Enterprise 1.00%
Windows Vista Home Premium 0.50%

Distribution by countryDistribution by country

United States installs about 57.36% of IDT PC Audio.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 72.27%
Dell 26.36%
Lenovo 0.91%
Alienware 0.45%
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