Should I block it?
No, this file is 100% safe to run.
Additional versions
Relationships
Parent process
Related files
stacsv64.exe
IDT PC Audio by IDT
| Version: | 1.0.6392.0 |
| MD5: | 78aa0311c611f2537acd4dd3c839e83d |
| SHA1: | 4f0b0dd80346c92cd293d0278c4461f69e01eb30 |
| SHA256: | 2e597d2f507aaa398ad0ae5d9a34794249dcba00e391284f89ba91a16c82f957 |
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). It is installed with a couple of know programs including IDT Audio published by IDT and IDT Audio published by IDT. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC).
Details
| File name: | stacsv64.exe |
| Publisher: | IDT, Inc. |
| Product name: | IDT PC Audio |
| Typical file path: | C:\Program Files\idt\wdm\stacsv64.exe |
| File version: | 1.0.6392.0 |
| Size: | 307.5 KB (314,880 bytes) |
| Build date: | 3/6/2012 10:23 AM |
| Digital DNA |
| File packed: | No |
| Code language: | Microsoft Visual C# / Basic .NET |
| .NET CLR: | Yes |
| .NET NGENed: | No |
More details
Programs
The following programs will install this file
This program contains the driver that enables the IDT High-Definition (HD) Audio in supported notebook models that are running a supported operating system.
Behaviors
Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
- 'STacSV' (Audio Service)
- STacSV
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00093815% | |
| Kernel CPU: | 0.00034923% | |
| User CPU: | 0.00058892% | |
| Kernel CPU time: | 13,083,363 ms/min | |
| CPU cycles: | 445,211/sec | |
| Context switches: | 9/sec | |
| Memory |
| Private memory: | 9.6 MB | |
| Private (maximum): | 8.61 MB | |
| Private (minimum): | 6.38 MB | |
| Non-paged memory: | 9.6 MB | |
| Virtual memory: | 64.1 MB | |
| Virtual memory (peak): | 67.03 MB | |
| Working set: | 6.76 MB | |
| Working set (peak): | 8.63 MB | |
| Page faults: | 6,374/min | |
| I/O |
| I/O other transfer: | 49 Bytes/sec | |
| I/O other operations: | 7/sec | |
| Resource allocations |
| Threads: | 12 | |
| Handles: | 205 | |
Process 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) |
Threads
Averages
| STacSV64.exe (main module) |
| Total CPU: | 0.02765093% | |
| Kernel CPU: | 0.01982562% | |
| User CPU: | 0.00782530% | |
| CPU cycles: | 656,921/sec | |
| Context switches: | 1/sec | |
| Memory: | 320 KB | |
| MMDevApi.dll |
| Total CPU: | 0.00010579% | |
| Kernel CPU: | 0.00006320% | |
| User CPU: | 0.00004258% | |
| CPU cycles: | 83,566/sec | |
| Memory: | 300 KB | |
| sechost.dll (Host for SCM/SDDL/LSA Lookup APIs by Microsoft) |
| Total CPU: | 0.00010310% | |
| Kernel CPU: | 0.00005746% | |
| User CPU: | 0.00004563% | |
| CPU cycles: | 2,390/sec | |
| Memory: | 124 KB | |
Common loaded modules
These are modules that are typiclaly loaded within the context of this process.
Distribution by Windows OS
| OS version | distribution |
| 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 country
United States installs about 57.36% of IDT PC Audio.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Hewlett-Packard |
72.27% |
|
| Dell |
26.36% |
|
| Lenovo |
0.91% |
|
| Alienware |
0.45% |
|