Should I block it?
No, this file is 100% safe to run.
Additional versions
Relationships
Parent process
Related files
tvnserver.exe
TightVNC by GlavSoft LLC. (Signed)
| Version: | 2, 7, 10, 0 |
| MD5: | 56c10d3338b01d3fbcc5af24b3833e1c |
| SHA1: | 76511a1a128fd7a7616abae21db0f30076b87e52 |
Overview
tvnserver.exe runs as a service under the name TightVNC Server (tvnserver) with extensive SYSTEM privileges (full administrator access). It is set to be start when the PC boots and any user logs into Windows (added to the Run registry key for the all users under the local machine). It is installed with a couple of know programs including TightVNC published by GlavSoft LLC., Broadcom Card Reader Driver Installer from Broadcom Corporation and Broadcom Card Reader Driver Installer by Broadcom Corporation.
Details
| File name: | tvnserver.exe |
| Publisher: | GlavSoft LLC. |
| Product name: | TightVNC |
| Description: | TightVNC Server for Windows |
| Typical file path: | C:\Program Files\common files\comodo\tvnserver.exe |
| File version: | 2, 7, 10, 0 |
| Size: | 2.08 MB (2,179,056 bytes) |
| Build date: | 7/18/2013 10:21 PM |
| Certificate |
| Issued to: | GlavSoft LLC. |
| Authority (CA): | Thawte |
| Expiration date: | Friday, March 29, 2013 |
| Digital DNA |
| PE subsystem: | Windows GUI |
| File packed: | No |
| .NET CLR: | No |
More details
Programs
The following programs will install this file
“FlowBreeze flowchart software is a Microsoft® Excel® add-in that automates the process of making flowcharts by generating flowchart shapes from your text. FlowBreeze lets you create flowcharts by just typing. You simply type in each flowchart step, and press Enter. The text is replaced by a flow chart symbol. Formatting is applied, symbols are aligned, and a connector arrow is added automatically.”
This is the software driver package for the installed Broadcom Card Reader. The driver package is required in order for the Broadcom Card Reader device to function properly and is the software that allows your computer to communicate with this hardware device.
TightVNC is a cross-platform open source remote desktop software application that uses and extends VNC's RFB protocol to control another computer's screen remotely. TightVNC uses so-called "tight encoding" of areas, which is effectively a combination of JPEG compression and other types of encoding. It is possible to watch videos and play DirectX games through TightVNC over a broadband connection, albeit at a low frame rate. TightVNC inc...
Behaviors
Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
- 'tvnserver' (TightVNC Server)
- tvnserver
Startup files (all users) run
Runs under the registry key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
- 'tvncontrol' → "C:\Program Files\Common Files\Comodo\tvnserver.exe" -controlservice -slave
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00007456% | |
| Kernel CPU: | 0.00003217% | |
| User CPU: | 0.00004240% | |
| Kernel CPU time: | 158,060 ms/min | |
| CPU cycles: | 949,966/sec | |
| Memory |
| Private memory: | 2.43 MB | |
| Private (maximum): | 3.84 MB | |
| Private (minimum): | 1.7 MB | |
| Non-paged memory: | 2.43 MB | |
| Virtual memory: | 66.62 MB | |
| Virtual memory (peak): | 67.62 MB | |
| Working set: | 1.93 MB | |
| Working set (peak): | 6 MB | |
| Page faults: | 8,142/min | |
| I/O |
| I/O read transfer: | 1.22 KB/sec | |
| I/O read operations: | 240/sec | |
| I/O write transfer: | 1.22 KB/sec | |
| I/O write operations: | 240/sec | |
| I/O other transfer: | 2.27 KB/sec | |
| I/O other operations: | 74/sec | |
| Resource allocations |
| Threads: | 10 | |
| Handles: | 121 | |
| GUI GDI count: | 15 | |
| GUI GDI peak: | 17 | |
| GUI USER count: | 8 | |
| GUI USER peak: | 8 | |
Process properties
| Integrety level: | System |
| Platform: | 64-bit |
| Command lines: |
- "C:\Program Files\tightvnc\tvnserver.exe" -service
- "C:\Program Files\tightvnc\tvnserver.exe" -controlservice -slave
|
| Owner: | SYSTEM |
| Windows Service |
| Service name: | tvnserver |
| Display name: | TightVNC Server |
| Type: | Win32OwnProcess |
| Parent process: | services.exe (Services and Controller app by Microsoft) |
Threads
Averages
| tvnserver.exe (main module) |
| Total CPU: | 0.00607071% | |
| Kernel CPU: | 0.00373669% | |
| User CPU: | 0.00233402% | |
| CPU cycles: | 187,180/sec | |
| Context switches: | 3/sec | |
| Memory: | 2.16 MB | |
| ntdll.dll |
| Total CPU: | 0.00000369% | |
| Kernel CPU: | 0.00000184% | |
| User CPU: | 0.00000184% | |
| CPU cycles: | 390/sec | |
| Memory: | 1.67 MB | |
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 |
51.85% |
|
| Microsoft Windows XP |
14.81% |
|
| Windows 7 Professional |
14.81% |
|
| Windows 7 Ultimate N |
11.11% |
|
| Windows Vista Ultimate |
3.70% |
|
| Windows 8 Pro |
3.70% |
|
Distribution by country
United States installs about 38.46% of TightVNC.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Sony |
53.33% |
|
| Acer |
33.33% |
|
| Dell |
13.33% |
|
