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The Specified Port Is Unknown.

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Finally, I thought, maybe if I just restart the Print Spooler service on the server the user was logging into. After many investigations, such as clean built machines, user profiles, cleaning DNS, static DNS entries, permission checking, network topology, group policy changes, registry tweaks all of which didnt work, i finally The specified port is unknown. I just tried again to re-install the printer drivers, and I still get the same error. this content

The installation should go through without problems now and the error message the specified port is unknown should not appear.SummaryArticle NameThe Specified Port Is UnknownDescriptionExplains how to fix the error message The time now is 02:34 AM. Does it work? The current setup that i was working with was a Virtualized Windows 2008 Print Server, Windows 7 clients.

The Specified Port Is Unknown Windows 10

Computer Configuration > Policies >Administrative Templates > System > Logon > Always wait for the network at computer startup and logon set to Enabled User Configuration > Policies > Administrative Templates MadCow, #6 2005/12/10 mattman Geek Member Alumni Joined: 2002/06/10 Messages: 8,198 Likes Received: 63 Trophy Points: 618 Location: Sydney, Aust Computer Experience: working backwards Would this be helpful? vBulletin Security provided by vBSecurity v2.1.0 Patch Level 4 (Pro) - vBulletin Mods & Addons Copyright © 2016 DragonByte Technologies Ltd.Copyright EduGeek.netDigital Point modules: Sphinx-based search Follow EduGeek via Log Powered by vBulletin Copyright © 2016 vBulletin Solutions, Inc.

So just open Printer Management > go to your Local Server > Ports> Add Standard TCP/IP Port > enter the IP address of the device, and after that install the drivers. I have the same issue. The problem is that many teachers don't realise a logon/off fixes the problem. Operation Could Not Be Completed 0x00000704 The Specified Port Is Unknown Once you have created the GP, Add the file to the batch file to the start up script in the group policy : Computer Configurations > Policies > Windows settings >

I'll keep you posted. Operation Could Not Be Completed Error 0x00000704 The Specified Port Is Unknown Thanks Andrew Send PM 5th July 2011,10:27 PM #3 eddyc Join Date Aug 2008 Location Bristol Posts 534 Thank Post 123 Thanked 62 Times in 58 Posts Rep Power 30 I'm reimaging the entire network during the Summer so will be testing this a bit further as well. http://www.craig-tolley.co.uk/2010/07/01/specified-port-is-unknown-error-when-adding-network-printers/ Citrix Xenapp 6.5 - Windows cannot connect to the printer.

At work I manage a Windows Domain in a Citrix environment, among other things. Kb2748246 Every time a user logs in, a vbs script is run that maps certain printers for them depending on which groups they belong to in Active Directory. Delete any subkeys that reference any network printers. 6. Once we had done this, turn the printer off and then remake the port (as the server does not see the printer it will ask you what sort of network card

Operation Could Not Be Completed Error 0x00000704 The Specified Port Is Unknown

Mike sparrow, #12 2005/12/11 MadCow Inactive Thread Starter Joined: 2002/01/07 Messages: 24 Likes Received: 0 Trophy Points: 76 Location: The finest farms of Ontario Computer Experience: Intermediate It's worth a try. http://www.edugeek.net/forums/windows-7/65502-printing-oddities-specified-port-unknown.html I had this problem as well.I deleted the printer and then deleted all of the subkey entries for the printeron both my desktop (host) and laptop. The Specified Port Is Unknown Windows 10 So, I'm not exactly sure what caused the problem to occur in the first place, but I'm glad that I know how to fix it now.Bonus: We were also having issues The Specified Port Is Unknown Usb Printer ReplyLeave a Reply Click here to cancel reply.CommentYour NameYour E-mail (will not be published) Notify me of followup comments via e-mail.

I'm reimaging the entire network during the Summer so will be testing this a bit further as well. news Learn More. Then add {4D36E979-E325-11CE-BFC1-08002BE10318} as an allowed class. It also adds an entry in a text file with its name saying it has deployed the hotfix. Windows Cannot Connect To The Printer. The Specified Port Is Unknown Server 2008

Any information you may be able to provide could be a game changer around here. At home, I also dabble in the world of Mac. Servers 3. have a peek at these guys By continuing to use this site, you are agreeing to our use of cookies.

MadCow, #17 2005/12/14 MadCow Inactive Thread Starter Joined: 2002/01/07 Messages: 24 Likes Received: 0 Trophy Points: 76 Location: The finest farms of Ontario Computer Experience: Intermediate I guess I'm going to Operation Could Not Be Completed The Specified Port Is Unknown Thanks! I just powercycle the PC as a quick fix.

Cheers mate.

so if u are looking for a solution for " USB001 serial port missing from 'ports to choose' U can run this tool and be happy... Expand HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Environments\Architecture\Drivers\Version-3 3. I am having the same problem and restarting the print spooler also fixed the problem. Kb2701894 For full access please Register.

Thank you! Have you done that and found it unsuccessful? When installing the printer driver through the Add Printer Wizard in Windows, I am given options as to which port the printer is connected to, and there is no USB Port check my blog The specified port is unknown.

Close Registry Editor 7. One of our 2008 R2 SP1 desktop servers cannot connect to printers from one of our 2008 R2 SP1 print servers.