nvvsvc.exe
NVIDIA Driver Helper Service, Version 260.99 by NVIDIA Corporation (Signed)
| Version: | 8.17.12.6099 | 
| MD5: | 0393e59488c67f704336f3ff06e2b7bd | 
| SHA1: | 6821c5f5f4bf96afb95ead05ca47801b50b788b6 | 
| SHA256: | 4b25750902608336ca89a41b81e05bf4fafe8daacb7ea922c2fe301155415ea4 | 
What is nvvsvc.exe?
The Driver Helper Service is used in configuring a PC's GPU driver and provides the ability to override OpenGL refresh rates through via Control Panel in the display properties. It also provides functionality to manage the GPU's refresh rates via the built-in refresh forcer utility. It is called the 'NVIDIA Display Driver Service' in the Windows service controller.
Overview
nvvsvc.exe runs as a service under the name nvsvc within the local user context. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by NVIDIA Corporation which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows Vista (TM) Home Premium (6.0.6002.131072).
 Details
Details
| File name: | nvvsvc.exe | 
| Publisher: | NVIDIA Corporation | 
| Product name: | NVIDIA Driver Helper Service, Version 260.99 | 
| Typical file path: | C:\Windows\System32\nvvsvc.exe | 
| Original name: | nvsvc32.exe | 
| File version: | 8.17.12.6099 | 
| Size: | 966.6 KB (989,800 bytes) | 
| Certificate | 
| Issued to: | NVIDIA Corporation | 
| Authority (CA): | VeriSign | 
| Expiration date: | Wednesday, February 9, 2011 | 
| Digital DNA | 
| File packed: | No | 
| Code language: | Microsoft Visual C# / Basic .NET | 
| .NET CLR: | Yes | 
| .NET NGENed: | No | 
More details
 Behaviors
Behaviors
Service
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
 Resource utilization
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
 
| CPU | 
| Total CPU: | 0.00007421% |  | 
| Kernel CPU: | 0.00005569% |  | 
| User CPU: | 0.00001851% |  | 
| Kernel CPU time: | 187 ms/min |  | 
| Memory | 
| Private memory: | 4.93 MB |  | 
| Private (maximum): | 9.38 MB |  | 
| Private (minimum): | 8.18 MB |  | 
| Non-paged memory: | 4.93 MB |  | 
| Virtual memory: | 83.53 MB |  | 
| Virtual memory (peak): | 88.62 MB |  | 
| Working set: | 8.84 MB |  | 
| Working set (peak): | 12.88 MB |  | 
| Resource allocations | 
| Threads: | 4 |  | 
| Handles: | 136 |  | 
| GUI GDI count: | 8 |  | 
| GUI USER count: | 6 |  | 
 
 Process properties
Process properties
| Integrety level: | System | 
| Platform: | 64-bit | 
| Command lines: | 
C:\Windows\System32\nvvsvc.exeC:\Windows\System32\nvvsvc.exe -session -first | 
| Owner: | User | 
| Windows Service | 
| Display name: | nvsvc | 
| Parent processes: |  | 
 Threads
Threads
Averages
 
| nvsvc64.dll (NVIDIA Driver Helper Service, Version 260.99 by NVIDIA) | 
| Total CPU: | 0.00005590% |  | 
| Kernel CPU: | 0.00004658% |  | 
| User CPU: | 0.00000932% |  | 
| CPU cycles: | 27,054/sec |  | 
| Memory: | 2.49 MB |  | 
| nvvsvc.exe (main module) | 
| Total CPU: | 0.00000931% |  | 
| Kernel CPU: | 0.00000931% |  | 
| User CPU: | 0.00000000% |  | 
| CPU cycles: | 370/sec |  | 
| Memory: | 988 KB |  | 
| ADVAPI32.dll | 
| Total CPU: | 0.00000931% |  | 
| Kernel CPU: | 0.00000000% |  | 
| User CPU: | 0.00000931% |  | 
| CPU cycles: | 158/sec |  | 
| Memory: | 1.03 MB |  | 
 
Common loaded modules
These are modules that are typiclaly loaded within the context of this process.
 Distribution by Windows OS
Distribution by Windows OS
| OS version | distribution | 
| Windows Vista Home Premium | 100.00% |  |