stacsv64.exe

IDT PC Audio by IDT

Remove stacsv64.exe
Version:   1.0.6341.0
MD5:   a6b2ec3a2b6ad7c3f7b2f3495cade4c0
SHA1:   285bfe49674123f2744a2d674f6273852a19cd14
SHA256:   ad540fb4f300731de403fb95f110a0f3dba25917a91eab23966286dd88c98d17

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). This is typically installed with the program IDT Audio published by IDT. 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:1.0.6341.0
Size:294.5 KB (301,568 bytes)
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

ResourcesPrograms

The following program will install this file
IDT
9% remove
This program contains the driver that enables the IDT High-Definition (HD) Audio in supported notebook models that are running a supported operating system.

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:0.00288571%
0.028634%
Kernel CPU:0.00180733%
0.013761%
User CPU:0.00107838%
0.014873%
Kernel CPU time:351,780 ms/min
100,923,805ms/min
CPU cycles:250,799/sec
17,470,203/sec
Context switches:2/sec
284/sec
Memory
Private memory:9.52 MB
21.59 MB
Private (maximum):8.03 MB
Private (minimum):6.87 MB
Non-paged memory:9.52 MB
21.59 MB
Virtual memory:62.14 MB
140.96 MB
Virtual memory (peak):65.2 MB
169.69 MB
Working set:7.3 MB
18.61 MB
Working set (peak):8.08 MB
37.95 MB
Page faults:3,024/min
2,039/min
I/O
I/O read transfer:2 Bytes/sec
1.02 MB/min
I/O read operations:1/sec
343/min
I/O write transfer:3 Bytes/sec
274.99 KB/min
I/O write operations:1/sec
227/min
I/O other transfer:860 Bytes/sec
448.09 KB/min
I/O other operations:59/sec
1,671/min
Resource allocations
Threads:12
12
Handles:194
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:0.00353083%
0.272967%
Kernel CPU:0.00250356%
0.107585%
User CPU:0.00102727%
0.165382%
CPU cycles:73,138/sec
5,741,424/sec
Memory:308 KB
1.16 MB
sechost.dll (Host for SCM/SDDL/LSA Lookup APIs by Microsoft)
Total CPU:0.00222888%
Kernel CPU:0.00124013%
User CPU:0.00098875%
CPU cycles:52,391/sec
Memory:124 KB
MMDevApi.dll
Total CPU:0.00130569%
Kernel CPU:0.00126820%
User CPU:0.00003749%
CPU cycles:3,840/sec
Memory:300 KB
ole32.dll
Total CPU:0.00007488%
Kernel CPU:0.00000000%
User CPU:0.00007488%
CPU cycles:606/sec
Memory:2.01 MB
stapi64.dll (IDT PC Audio by IDT)
Total CPU:0.00003370%
Kernel CPU:0.00000000%
User CPU:0.00003370%
CPU cycles:13/sec
Memory:656 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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