daemonu.exe
NVIDIA Update Components by NVIDIA Corporation (Signed)
| Version: | 1.11.3.0 |
| MD5: | d2b064796c369f82e96397f721c4a29d |
| SHA1: | ad69fe7c8be957c147a5f753f411827e5e08aee5 |
| SHA256: | 49a9e7dbcffe5c8d0b22088193277366baea7d6cf51894bd4030f7c96275237b |
What is daemonu.exe?
NVIDIA Settings Update Manager is the software updater program which runs in the background of Windows and automatically starts up when your PC boots. It checks for software udpates and automatically downloads and installs them if found.
Overview
daemonu.exe runs as a service under the name NVIDIA Update Service Daemon (nvUpdatusService) within the local user context. It has been configured with a firewall exception which allows both inbound and outbound network communication without being blocked. This is typically installed with the program NVIDIA Update 10.4.0 published by NVIDIA Corporation. The file is digitally signed by NVIDIA Corporation which was issued by the VeriSign certificate authority (CA).
Details
| File name: | daemonu.exe |
| Publisher: | NVIDIA Corporation |
| Product name: | NVIDIA Update Components |
| Description: | NVIDIA Settings Update Manager |
| Typical file path: | C:\Program Files\nvidia corporation\nvidia update core\daemonu.exe |
| File version: | 1.11.3.0 |
| Size: | 1.2 MB (1,260,472 bytes) |
| Certificate |
| Issued to: | NVIDIA Corporation |
| Authority (CA): | VeriSign |
| Expiration date: | Tuesday, September 2, 2014 |
| Digital DNA |
| File packed: | No |
| .NET CLR: | No |
More details
Programs
The following program will install this file
“NVIDIA Update keeps your PC up-to-date with the latest NVIDIA drivers by notifying you when a new driver is available and directing you to the driver on www.nvidia.com. Starting with R275 drivers, NVIDIA Update also provides automatic updates for game and program profiles, including SLI profiles. Once installed on your PC, NVIDIA Update scans your hardware configuration and your current driver version to determine the appropriate driver...”
Behaviors
Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
- 'nvUpdatusService' (NVIDIA Update Service Daemon)
- nvUpdatusService
Windows firewall allowed programs
Exceptions allow programs to access to the Internet through an outbound connections
- Firewall exception for 'C:\Program Files\NVIDIA Corporation\NVIDIA Updatus\daemonu.exe'
- Firewall exception for 'C:\Program Files\NVIDIA Corporation\NVIDIA Update Core\daemonu.exe'
Network connections
Access through an approved Windows firewall exception
[UDP] listens on port 48000
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00037551% | |
| Kernel CPU: | 0.00028928% | |
| User CPU: | 0.00008623% | |
| Kernel CPU time: | 312 ms/min | |
| CPU cycles: | 275,736/sec | |
| Memory |
| Private memory: | 3.88 MB | |
| Private (maximum): | 6.79 MB | |
| Private (minimum): | 304 KB | |
| Non-paged memory: | 3.88 MB | |
| Virtual memory: | 60 MB | |
| Virtual memory (peak): | 65 MB | |
| Working set: | 3.38 MB | |
| Working set (peak): | 6.83 MB | |
| Page faults: | 3,759/min | |
| I/O |
| I/O read transfer: | 198 Bytes/sec | |
| I/O read operations: | 1/sec | |
| I/O write transfer: | 15 Bytes/sec | |
| I/O write operations: | 1/sec | |
| I/O other transfer: | 2.97 KB/sec | |
| I/O other operations: | 189/sec | |
| Resource allocations |
| Threads: | 9 | |
| Handles: | 298 | |
Process properties
| Integrety level: | High |
| Platform: | 32-bit |
| Command line: | "C:\Program Files\nvidia corporation\nvidia update core\daemonu.exe" |
| Owner: | User |
| Windows Service |
| Service name: | nvUpdatusService |
| Display name: | NVIDIA Update Service Daemon |
| Description: | “NVIDIA Settings Update Manager service, used to check new updates from NVIDIA server.” |
| Type: | Win32OwnProcess |
| Parent process: | services.exe (Services and Controller app by Microsoft) |
Threads
Averages
| ntdll.dll |
| Total CPU: | 0.00025170% | |
| Kernel CPU: | 0.00025170% | |
| User CPU: | 0.00000000% | |
| CPU cycles: | 15,146/sec | |
| Memory: | 1.23 MB | |
| daemonu.exe (main module) |
| Total CPU: | 0.00016379% | |
| Kernel CPU: | 0.00013489% | |
| User CPU: | 0.00002890% | |
| CPU cycles: | 71,379/sec | |
| Memory: | 1.22 MB | |
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Ultimate |
30.23% |
|
| Windows 7 Home Premium |
24.42% |
|
| Windows 7 Professional |
11.05% |
|
| Microsoft Windows XP |
9.30% |
|
| Windows Vista Home Premium |
6.98% |
|
| Windows 8 Pro |
6.98% |
|
| Windows 8 Enterprise |
2.33% |
|
| Windows 8 Pro with Media Center |
2.33% |
|
| Windows Vista Ultimate |
1.74% |
|
| Windows 7 Home Basic |
1.16% |
|
| Windows 7 Enterprise |
1.16% |
|
| Windows 8 |
1.16% |
|
| Windows Vista Home Basic |
0.58% |
|
| Windows 8 Enterprise N |
0.58% |
|
Distribution by country
United States installs about 30.81% of NVIDIA Update Components.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Dell |
28.17% |
|
| Acer |
16.90% |
|
| Hewlett-Packard |
16.90% |
|
| Intel |
14.08% |
|
| ASUS |
8.45% |
|
| Alienware |
4.23% |
|
| GIGABYTE |
4.23% |
|
| Samsung |
2.82% |
|
| Lenovo |
2.82% |
|
| American Megatrends |
1.41% |
|
