I remember a period of time units in the new bought a batch of computers, just installed, gradually have colleagues to ask a variety of questions, such as today: the lower right corner pop-up window, prompted the "network has a duplicate", the Internet intermittent, how to do? This is a large number of installed sequelae, change the computer name is good.
There are duplicate names on the network
There are duplicate solutions on the network:
The solution to the problem on the network is to change the name of the computer, the specific steps are:
Right-click on my Computer on the desktop, select Properties, look for the "Computer name" tab in the pop-up window, click "Change" under the Computer Name page, and then enter your name, or the current time as the computer name, click OK, and then restart the computer.
Note:
1, some computers to "change" can not be clicked, change is gray, this is due to the current system landing rights, you can switch to have administrative rights account can operate, or ask the administrator to help modify;
2, in the selection of computer names when some friends do not want to expose themselves on the network, you can use the surname and the current time combination of the form, such as chen20101008, although the computer name has the number of digits limit, but it may be used;
Example two:
Users connected to the campus network sometimes on the screen will pop up a hint, "There are duplicate names on the network," then your machine may not be normal network. This occurs because the names of each machine in a local area network must be different, but many users do not change the default name when installing the operating system, such as "Microsoft," which causes the host name to conflict.
To modify the host name, click: "My Computer"-"Properties"-"Computer name"-"Change", and then in the "Computer name" column to fill in your favorite hostname, try to avoid conflict with others.
Computer name
Why would there be duplicate names on the network
On the network has the duplicate number is installs the system to use unattended installs the mode, more is the pirate system large batch ghost restores causes.
Currently, there are not many systems that use genuine systems. Even a number of companies and public agencies, although bought a genuine system, but because of cumbersome installation, and update the patch is too waste of time, so most of the installation of a prototype, update the patch, install the common software, use Ghost Backup, and then in other models of the same computer use Ghost Restore.
Some simply use pirated systems. Also some pirated systems have adopted the current installation time as a computer name to avoid the "network has duplicate" problem.
Finally, add: There is a name on the network and the Internet does not contradict. The same name on the network will only be a problem when using the Network neighborhood, such as Web Sharing folders, shared printers, and so on, but does not affect the Internet, but why sometimes the internet is intermittent? If there are too many computers with the same name in the same network segment, there will be too many network broadcast packets So that the entire network segment of the computer feel the speed of the internet slow.