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Tips for searching the Knowledgebase
When searching the knowledgebase try to search for several words if possible. This is most likely to give the best results. It can often be useful to search for error...
Last Modified: 2005-08-22 Number of views: 4964
Determining the IP address of the VPOP3 computer
To determine the IP address of the VPOP3 computer, go to Start -> Run on the VPOP3 computer and enter ' cmd ' and press OK Now, in the command prompt window which...
Last Modified: 2007-10-01 Number of views: 2791

vDHCP (4)
General (2)
       
Most Viewed Articles
Socket Error 10053 - An established connection was aborted by the software in your host machine.
Error 10053 means that an established connection has been dropped. There are three descriptions of this error message we know about, but the descriptions are given by...
121931 views
Problems sending mail through BT Internet
When sending mail through a BT Internet SMTP mail server you get the following error from BT\'s servers: 550 Recipient not authorised [recipient rejected due to no...
54709 views
SAVSERVICE.EXE runs at 90%+ and slows the computer down
If you are using Sophos Antivirus on the VPOP3 computer, you may encounter a situation where the computer runs very slowly. If you use the Processes tab in TaskManager...
46671 views
Socket Error 11004 - Valid DNS Name - No data record of requested type
Socket Error 11004 means that the DNS server which VPOP3 is talking to does not have a record of the appropriate type for the computer name which it was looking up. DNS...
46450 views
Socket Error 10060 - Operation Timed Out
This error is quite self explanatory. It means that Windows reported that a connection attempt or idle connection timed out. If this error occurs during a connection...
37923 views
Socket Error 10055 - No buffer space is available
Error 10055 means that Windows has run out of TCP/IP socket buffers because too many connections are open at once. Things to check if this happens are: Is there any...
32264 views
550 5.7.1 Unable to relay for....
When trying to send emails from your email client software you get an error in your email client \"550 5.7.1 Unable to relay for .....\' This error is happening because...
31763 views
Error 10053 or 10061 with McAfee VirusScan 8
Error 10053 can be caused by McAfee VirusScan Enterprise 8 when sending outgoing email from VPOP3. By default McAfee VirusScan 8 blocks all outgoing messages sent by...
23307 views
10053 and 10503 errors with Norton Antivirus 2004
10053 and 10503 errors can happen with certain versions of Norton Antivirus 2004. An update released in December 2004 caused Norton Antivirus to drop POP3 connections...
22364 views
SMTP Error 421
SMTP error 421 is an SMTP error meaning that the SMTP service is not currently available, but the client should try again later. VPOP3 currently can issue 4 different...
18407 views
Most Recent Articles
Moving VPOP3 to a new PC
Updated on 2009-08-21
Moving VPOP3 to a new Directory
Updated on 2009-08-21
About VPOP3 Upgrade Protection
Updated on 2009-01-16