Could also check the %windir%\system32\DRIVERS\ETC\SERVICES file......

----- Original Message -----
From: James Weatherall <[EMAIL PROTECTED]>
Date: Thursday, November 2, 2006 2:49 am
Subject: RE: VNC 4.1.2 port 4900

> Hi Craig,
> 
> Check the Application Event Log - this will list the reason why 
> VNC Server
> can't listen on port 5900.  If it is, asyou suggest, that 
> something else is
> using that port, then you can just run:
> 
> netstat -ab
> 
> And look for a LISTENING line for :5900, which will indicate the 
> programthat's causing the trouble.
> 
> Cheers,
> 
> Wez @ RealVNC Ltd.
> 
> 
> > -----Original Message-----
> > From: Craig Musgrove [mailto:[EMAIL PROTECTED] 
> > Sent: 02 November 2006 01:15
> > To: 'James Weatherall'; [email protected]
> > Subject: RE: VNC 4.1.2 port 4900
> > 
> > Ok I dropped a bomb on this system.. Hiackthis the heck out of it.
> > VNC now stays on port 5900 when system reboots!.. But I still cannot
> > connect... Even from a computer in the same network.
> > I check the vnc serivce icon on the taskbar... Not accepting 
> > connections.
> > Trace this to a possible port conflict.
> > Change the port to 5901.. System is waiting for connection... 
> > Connection
> > works when adding :5901 to viewer.
> > Would love to have this on port 5900...possible this service 
> could be
> > running in the backgournd in a botched uninstall?
> > Is there any installer of service cleanup utility VNC has??
> > Close but not yet! 
> > 
> > 
> > 
> > 
> > 
> > 
> > Craig Musgrove 
> > MCSE, MCP+I, MCP 
> > 
> > Sunoka Computer Services
> > 2173 Shannon Woods Way 
> > Westbank, BC V4T 2R5 
> > [EMAIL PROTECTED] (work email) 
> > 250-864-1785 (work number) 
> > 
> >  
> > 
> > 
> > -----Original Message-----
> > From: James Weatherall [mailto:[EMAIL PROTECTED] 
> > Sent: Tuesday, October 31, 2006 2:54 AM
> > To: 'Craig Musgrove'; [email protected]
> > Subject: RE: VNC 4.1.2 port 4900
> > 
> > Craig,
> > 
> > Something on your computer is changing the value - you may 
> > want to scan it
> > for viruses or other malware that might be tampering, and 
> > ensure that you
> > don't have any "policies" in effect that might break things.
> > 
> > Wez @ RealVNC Ltd.
> >  
> > 
> > > -----Original Message-----
> > > From: Craig Musgrove [mailto:[EMAIL PROTECTED]
> > > Sent: 31 October 2006 00:48
> > > To: 'James Weatherall'; [email protected]
> > > Subject: RE: VNC 4.1.2 port 4900
> > > 
> > >  
> > > It shows 5900 as the port...until I restart the computer 
> > and check the 
> > > key again.. Its then 4900 again
> > > 
> > > 
> > > 
> > > 
> > > 
> > > Craig Musgrove
> > > MCSE, MCP+I, MCP
> > > 
> > > Sunoka Computer Services
> > > 2173 Shannon Woods Way
> > > Westbank, BC V4T 2R5
> > > [EMAIL PROTECTED] (work email)
> > > 250-864-1785 (work number)
> > > 
> > >  
> > > 
> > > 
> > > -----Original Message-----
> > > From: James Weatherall [mailto:[EMAIL PROTECTED] 
> > > Sent: Monday, October 30, 2006 3:46 AM
> > > To: 'Craig Musgrove'; [email protected]
> > > Subject: RE: VNC 4.1.2 port 4900
> > > 
> > > Craig,
> > > 
> > > What does the registry show immediately after you have re-set 
> > > the port to
> > > the normal value via the VNC Server Properties dialog?
> > > 
> > > Regards,
> > > 
> > > Wez @ RealVNC Ltd.
> > > 
> > > 
> > > > -----Original Message-----
> > > > From: Craig Musgrove [mailto:[EMAIL PROTECTED]
> > > > Sent: 27 October 2006 21:38
> > > > To: 'James Weatherall'; [email protected]
> > > > Subject: RE: VNC 4.1.2 port 4900
> > > > 
> > > > Thanks James.
> > > > This system is a windows 2000 pro system not on a domain. 
> > > There are no 
> > > > policies in place.
> > > > I will run more scans looking for nonsense in the background.
> > > > The registry reflects the same port misconfiguration. 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > 
> > > > Craig Musgrove
> > > > MCSE, MCP+I, MCP
> > > > 
> > > > Sunoka Computer Services
> > > > 2173 Shannon Woods Way
> > > > Westbank, BC V4T 2R5
> > > > [EMAIL PROTECTED] (work email)
> > > > 250-864-1785 (work number)
> > > > 
> > > >  
> > > > 
> > > > 
> > > > -----Original Message-----
> > > > From: James Weatherall [mailto:[EMAIL PROTECTED] 
> > > > Sent: Friday, October 27, 2006 3:00 AM
> > > > To: 'Craig Musgrove'; [email protected]
> > > > Subject: RE: VNC 4.1.2 port 4900
> > > > 
> > > > Craig,
> > > > 
> > > > It sounds like something is trashing your VNC Server's 
> > Service-Mode
> > > > settings.
> > > > 
> > > > If the machine's on a domain, you may want to check that 
> > > > someone hasn't set
> > > > up a "policy" that's overriding the port number.  You may 
> > > > also want to run a
> > > > virus checker on the system, to ensure that there's nothing 
> > > > tampering with
> > > > settings maliciously.
> > > > 
> > > > Have you verified that the Service-Mode configuration in 
> > > the registry
> > > > includes the bogus port number?
> > > > 
> > > > Regards,
> > > > 
> > > > Wez @ RealVNC Ltd.
> > > >  
> > > > 
> > > > > -----Original Message-----
> > > > > From: Craig Musgrove [mailto:[EMAIL PROTECTED]
> > > > > Sent: 27 October 2006 03:23
> > > > > To: 'James Weatherall'; [email protected]
> > > > > Subject: RE: VNC 4.1.2 port 4900
> > > > > 
> > > > > Yeah its interesting..
> > > > > I have made sure it's the service mode and not the user 
> > mode I am 
> > > > > adjusting (service mode starts when computer boots).
> > > > > I have uninstalled and whacked the registry of all VNC 
> > > > > settings...numerous times.
> > > > > And you say this is never been a RFB port? This is now the 
> > > > 3rd 4.1.2 
> > > > > install I have done which the service port is 4900... 2 of 
> > > > the 3 stick 
> > > > > at 5900...
> > > > > This one does not.
> > > > > I am at a loss.
> > > > > 
> > > > > 
> > > > > 
> > > > > 
> > > > > 
> > > > > 
> > > > > Craig Musgrove
> > > > > MCSE, MCP+I, MCP
> > > > > 
> > > > > Sunoka Computer Services
> > > > > 2173 Shannon Woods Way
> > > > > Westbank, BC V4T 2R5
> > > > > [EMAIL PROTECTED] (work email)
> > > > > 250-864-1785 (work number)
> > > > > 
> > > > >  
> > > > > 
> > > > > 
> > > > > -----Original Message-----
> > > > > From: James Weatherall [mailto:[EMAIL PROTECTED] 
> > > > > Sent: Thursday, October 26, 2006 8:15 AM
> > > > > To: 'Craig Musgrove'; [email protected]
> > > > > Subject: RE: VNC 4.1.2 port 4900
> > > > > 
> > > > > Hi Craig,
> > > > > 
> > > > > You may want to check the settings via the VNC Server 
> > > > > Properties dialog and
> > > > > in the registry, and ensure that you're checking the 
> > > > > Service-Mode, not the
> > > > > User-Mode settings.  Port 4900 is not, nor has it ever 
> been, 
> > > > > an RFB port
> > > > > number, but it is exactly 1000 less than the standard RFB 
> > > > > port on Windows,
> > > > > which seems a bit of a coincidence!
> > > > > 
> > > > > Cheers,
> > > > > 
> > > > > Wez @ RealVNC Ltd.
> > > > > 
> > > > > 
> > > > > > -----Original Message-----
> > > > > > From: Craig Musgrove [mailto:[EMAIL PROTECTED]
> > > > > > Sent: 26 October 2006 15:53
> > > > > > To: 'James Weatherall'; [email protected]
> > > > > > Subject: RE: VNC 4.1.2 port 4900
> > > > > > 
> > > > > > Positive.
> > > > > > Last VNC app on the computer was 4.1.1 - was working 
> fine - 
> > > > > till the 
> > > > > > update was required.
> > > > > > I am pretty sure there have never been v3 on the system
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > Craig Musgrove 
> > > > > > MCSE, MCP+I, MCP 
> > > > > > 
> > > > > > Sunoka Computer Services
> > > > > > 2173 Shannon Woods Way 
> > > > > > Westbank, BC V4T 2R5 
> > > > > > [EMAIL PROTECTED] (work email) 
> > > > > > 250-864-1785 (work number) 
> > > > > > 
> > > > > >  
> > > > > > 
> > > > > > 
> > > > > > -----Original Message-----
> > > > > > From: James Weatherall [mailto:[EMAIL PROTECTED] 
> > > > > > Sent: Thursday, October 26, 2006 3:54 AM
> > > > > > To: 'Craig Musgrove'; [email protected]
> > > > > > Subject: RE: VNC 4.1.2 port 4900
> > > > > > 
> > > > > > Craig,
> > > > > > 
> > > > > > Are you sure you haven't accidentally installed VNC 
> 4.1.2 
> > > > > > without removing a
> > > > > > VNC 3 or VNC 3 based server first?
> > > > > > 
> > > > > > Wez @ RealVNC Ltd.
> > > > > >  
> > > > > > 
> > > > > > > -----Original Message-----
> > > > > > > From: [EMAIL PROTECTED]
> > > > > > > [mailto:[EMAIL PROTECTED] On Behalf Of 
> > > Craig Musgrove
> > > > > > > Sent: 25 October 2006 15:43
> > > > > > > To: [email protected]
> > > > > > > Subject: VNC 4.1.2 port 4900
> > > > > > > 
> > > > > > > I posted a question about a problem I had last week...
> > > > > > > I cannot get VNC to remember to use port 5900 
> > instead of 4900 
> > > > > > > everytime the computer starts.
> > > > > > > The problem still exists. No matter what I try, the 
> server 
> > > > > > restarts on 
> > > > > > > a computer restart on port 4900 I have uninstalled, 
> > > > reinstalled, 
> > > > > > > reinstalled to new dir (messed up the service), wipped 
> the 
> > > > > > registry of 
> > > > > > > each and every mention of VNC after an uninstall... 
> > > > > nothing works.. 
> > > > > > > still reboots on port 4900.
> > > > > > >  
> > > > > > > Any ideas?
> > > > > > >  
> > > > > > > 
> > > > > > > 
> > > > > > > 
> > > > > > > 
> > > > > > > 
> > > > > > > Craig Musgrove
> > > > > > > MCSE, MCP+I, MCP
> > > > > > > 
> > > > > > > Sunoka Computer Services
> > > > > > > 2173 Shannon Woods Way
> > > > > > > Westbank, BC V4T 2R5
> > > > > > >  <mailto:[EMAIL PROTECTED]> 
> > > > > [EMAIL PROTECTED] (work 
> > > > > > > email)
> > > > > > > 250-864-1785 (work number)
> > > > > > > _______________________________________________
> > > > > > > VNC-List mailing list
> > > > > > > [email protected]
> > > > > > > To remove yourself from the list visit:
> > > > > > > http://www.realvnc.com/mailman/listinfo/vnc-list
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