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: | 1.0.6370.0 |
| MD5: | f5f2592eaf991348d655c482bcfd2b12 |
| SHA1: | 2eb5b60e630bd062ce79979e1fa7cc48a141c0ec |
| SHA256: | f08a573762047793559d1288ea763284044d9b99c0a2992a59f71526d18c1a7a |
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).
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: | 1.0.6370.0 |
| Size: | 302.5 KB (309,760 bytes) |
| Digital DNA |
| File packed: | No |
| Code language: | Microsoft Visual C# / Basic .NET |
| .NET CLR: | Yes |
| .NET NGENed: | No |
More details
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: | 0.00004909% | |
| Kernel CPU: | 0.00003244% | |
| User CPU: | 0.00001665% | |
| Kernel CPU time: | 4,282 ms/min | |
| CPU cycles: | 2,479,038/sec | |
| Memory |
| Private memory: | 12.78 MB | |
| Private (maximum): | 9.59 MB | |
| Private (minimum): | 4.85 MB | |
| Non-paged memory: | 12.78 MB | |
| Virtual memory: | 70.17 MB | |
| Virtual memory (peak): | 73.42 MB | |
| Working set: | 6.49 MB | |
| Working set (peak): | 9.73 MB | |
| Page faults: | 31,937/min | |
| I/O |
| I/O read transfer: | 0 Bytes/sec | |
| I/O read operations: | 1/sec | |
| I/O write transfer: | 0 Bytes/sec | |
| I/O write operations: | 1/sec | |
| I/O other transfer: | 533 Bytes/sec | |
| I/O other operations: | 42/sec | |
| Resource allocations |
| Threads: | 14 | |
| Handles: | 218 | |
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: | 0.00117672% | |
| Kernel CPU: | 0.00072823% | |
| User CPU: | 0.00044849% | |
| CPU cycles: | 40,396/sec | |
| Memory: | 316 KB | |
| sechost.dll (Host for SCM/SDDL/LSA Lookup APIs by Microsoft) |
| Total CPU: | 0.00006168% | |
| Kernel CPU: | 0.00004714% | |
| User CPU: | 0.00001454% | |
| CPU cycles: | 1,864/sec | |
| Memory: | 124 KB | |
| MMDevApi.dll |
| Total CPU: | 0.00001454% | |
| Kernel CPU: | 0.00001089% | |
| User CPU: | 0.00000365% | |
| CPU cycles: | 576/sec | |
| Memory: | 300 KB | |
| stapi64.dll (IDT PC Audio by IDT) |
| Total CPU: | 0.00001193% | |
| Kernel CPU: | 0.00000477% | |
| User CPU: | 0.00000716% | |
| CPU cycles: | 1,544,853/sec | |
| Memory: | 656 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% |
|
