Should I block it?
No, this file is 100% safe to run.
Additional versions
Relationships
stacsv64.exe
IDT PC Audio by IDT
| Version: | 1.0.6457.0 |
| MD5: | 6955a1ee65ed72a263c7f4edbb8d80ed |
| SHA1: | 4eadffee7731828bae49d2f09c14e7d592f63a92 |
| SHA256: | 2accaa04197d8abd965da1937568dd8e775656c6a9970ae5869aa3cf6d76928a |
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, IDT Audio from IDT and IDT Audio 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: | 1.0.6457.0 |
| Size: | 325 KB (332,800 bytes) |
| Build date: | 3/2/2013 7:37 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: | 0.00031984% | |
| Kernel CPU: | 0.00019571% | |
| User CPU: | 0.00012413% | |
| Kernel CPU time: | 496,109 ms/min | |
| Context switches: | 2/sec | |
| Memory |
| Private memory: | 5.03 MB | |
| Private (maximum): | 6.2 MB | |
| Private (minimum): | 5.63 MB | |
| Non-paged memory: | 5.03 MB | |
| Virtual memory: | 68.62 MB | |
| Virtual memory (peak): | 72.17 MB | |
| Working set: | 5.77 MB | |
| Working set (peak): | 8.86 MB | |
| Resource allocations |
| Threads: | 13 | |
| Handles: | 236 | |
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 (by Microsoft) |
Threads
Averages
| sechost.dll |
| Total CPU: | 0.00019404% | |
| Kernel CPU: | 0.00012936% | |
| User CPU: | 0.00006468% | |
| CPU cycles: | 4,052/sec | |
| Memory: | 288 KB | |
| STacSV64.exe (main module) |
| Total CPU: | 0.00017967% | |
| Kernel CPU: | 0.00013655% | |
| User CPU: | 0.00004312% | |
| CPU cycles: | 34,810/sec | |
| Memory: | 336 KB | |
| srcom64.dll (Sound Research Effects by Synopsys) |
| Total CPU: | 0.00004312% | |
| Kernel CPU: | 0.00002156% | |
| User CPU: | 0.00002156% | |
| CPU cycles: | 880/sec | |
| Memory: | 528 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% |
|
