Home How it works Support Boost Connect Download

Boost Connect

Uncovering the DNA of programs.
Good programs    
Fair programs  
Bad programs 

What is winvnc4.exe?

Part of VNC® Enterprise Edition by RealVNC Ltd

Download Boost and enjoy your PC. Speed up VNC® Enterprise Edition and optimize your PC.

How does winvnc4.exe run?

Service - winvnc4.exe runs as a background Windows service called 'WinVNC4' (VNC Server Version 4). This service runs as the SYSTEM account with extensive privileges on the local computer, and acts as the computer on the network. VNC Server Version 4 runs as a standard Windows service loaded by the Windows Service Controller (services.exe).


What is the community is seeing?What is the community is doing?
About 0.4% of all Boost users have the winvnc4.exe process running.Of the 0.4% of winvnc4.exe users, 14.3% have disabled it.
How resource intensive is winvnc4.exe?
Comparison based on the average resource utilization across all programs.
0.00051% CPU5089.7%
Average CPU utilization across all programs is 0.00001%.
     1.21 MB RAM5.6%
Average private memory utilization across all programs is 21.53 MB.
         12 GDI objects8.0%
Average number of GUI GDI and USER objects for all programs is 150.
     3 context switches/sec3.0%
Average context switches for all programs is 100 per second.
Typical file (disk image) location:
C:\Program Files\realvnc\vnc4\winvnc4.exe

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.196608)
Download Boost

File details

File name: winvnc4.exe
Publisher: RealVNC Ltd (verified)
Name: VNC® Enterprise Edition
Description: VNC® Server Enterprise Edition
Version: E4.6.1 (r54321)
Size: 1.62 MB
Original file name: winvnc4.exe

Digital certificate

Issued to: RealVNC Ltd
Certificate authority: Thawte Consulting (Pty) Ltd.

Resource utilization

CPU utilization averages
Total CPU: 0.0009113396%
Privileged CPU: 0.0004023650%
User CPU: 0.00050897455366%
Privileged CPU time: 234.38 ms
Privileged CPU time /min: 0 ms
Context switches /sec: 3
Memory utilization averages
Committed memory: 36.31 MB
Peak committed memory: 42.15 MB
Paged memory: 1.21 MB
Peak paged memory: 1.23 MB
Paged system memory: 61.79 KB
Non-paged system memory: 4.55 KB
Working set memory: 4.46 MB
Peak working set memory: 4.46 MB
Min working set memory: 4.31 MB
Private memory: 1.21 MB
Page faults: 3,458
Page faults /min: 0
Process I/O averages
Total read operations: 118
Total read transfer: 407.52 KB
Total write operations: 14
Total write transfer: 812 Bytes
Total other operations: 548
Total other transfer: 5.2 KB
GUI Object Averages
GDI objects: 12
USER objects: 10
Handle count average: 111
Thread count average: 7
Thread resource averages

Process details

Runs as (owner): System
Integrety level: Undefined
Windows platform: 32-bit
Runs as a service: Yes
System Tray: Yes
Parent Process
Process Command
"C:\Program Files\RealVNC\VNC4\WinVNC4.exe" -service

Service details

Name: VNC Server Version 4
Service name: WinVNC4
Service type: Win32OwnProcess, InteractiveProcess

Network connectivity

TCP: localhost on port 5800

Image hashes

MD5: 661bf289e4f73da6334017b0c968e8b3
SHA-1: 43a0b5645552c7716d1d884e9dcce8901e7987ff
SHA-256: 4c89e6bae9270c08ea0bd437a6fac06b642d22839f05226e67cb0aa7c4580bd9

PE image details

Subsystem: Windows Console
File packed: No
Import Table
Stay up to date with news about Boost
Subscribe to our newsletter to receive the latest Boost news and discounts.
© 2018 Reason Software Company Inc.
228 Park Ave S #74122 New York, NY 10003
(646) 664-1038 | info@boostbyreason.com
How it works Privacy Terms Support Contact Download Donate Reason Software, the makers of Boost logo

Download Boost and enjoy your PC.

Increase your PC's performance.
Remove unwanted crapware.
Reduce your boot time.
Identify and resolves crashes.
Download the FREE unlimited trial of Boost!
No spyware, no adware, no bundles, no tricks.

Save 40% on Boost

For a limited time, from now until Thursday, April 26, 2018 you can purchase Boost for 40% off of the normal price, only $39.95 $24.95.
The instant online savings will be automatically applied during checkout.

100% Satisfaction Guarantee

Purchase with confidence. We stand behind Boost.
If for any reason you are not satisfied with your software purchase, simply contact our Customer Support within 30 days, and we'll refund the purchase price. We won't make you jump through hoops to get all your money back!