daemonu.exe
NVIDIA Update Components by NVIDIA Corporation (Signed)
| Version: | 1.0.23.0 |
| MD5: | d54444c1d6628b39361741e11176279c |
| SHA1: | 95a099795fedbd29f69615e23ddad55ca83fc527 |
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 1.10.8 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: | 1.0.23.0 |
| Size: | 1.9 MB (1,997,416 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 provides notifications for GeForce and ION GPUs for both desktop and notebook PCs.
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: | 0.00051809% | |
| Kernel CPU: | 0.00030937% | |
| User CPU: | 0.00020873% | |
| Kernel CPU time: | 624 ms/min | |
| CPU cycles: | 332,160/sec | |
| Memory |
| Private memory: | 5.84 MB | |
| Private (maximum): | 8.58 MB | |
| Private (minimum): | 8.58 MB | |
| Non-paged memory: | 5.84 MB | |
| Virtual memory: | 72.72 MB | |
| Virtual memory (peak): | 77.72 MB | |
| Working set: | 8.58 MB | |
| Working set (peak): | 9.77 MB | |
| Page faults: | 11,253/min | |
| I/O |
| I/O read transfer: | 289 Bytes/sec | |
| I/O read operations: | 1/sec | |
| I/O write transfer: | 211 Bytes/sec | |
| I/O write operations: | 1/sec | |
| I/O other transfer: | 908 Bytes/sec | |
| I/O other operations: | 52/sec | |
| Resource allocations |
| Threads: | 10 | |
| Handles: | 310 | |
Process properties
| Integrety level: | High |
| Platform: | 64-bit |
| Command line: | "C:\Program Files\nvidia corporation\nvidia updatus\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
| daemonu.exe (main module) |
| Total CPU: | 0.00026292% | |
| Kernel CPU: | 0.00017012% | |
| User CPU: | 0.00009279% | |
| CPU cycles: | 126,233/sec | |
| Memory: | 1.91 MB | |
| wow64.dll |
| Total CPU: | 0.00024745% | |
| Kernel CPU: | 0.00015466% | |
| User CPU: | 0.00009279% | |
| CPU cycles: | 5,607/sec | |
| Memory: | 252 KB | |
| ntdll.dll |
| Total CPU: | 0.00009414% | |
| Kernel CPU: | 0.00009414% | |
| User CPU: | 0.00000000% | |
| CPU cycles: | 2,164/sec | |
| Memory: | 1.66 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% |
|
