tailieunhanh - Troubleshooting Aids phần 3

In Windows XP and Windows Server 2003, the Uninstall button is disabled when you select TC/IP protocol in the Local Area Connection Properties window | Figure In Windows XP and Windows Server 2003 the Uninstall button is disabled when you select TC IP protocol in the Local Area Connection Properties window What if you want to reset the TCP IP stack by returning it to its state when the operating system originally was installed In Windows XP and Windows Server 2003 you can t remove and then reinstall it. However there is a convenient way to work around this problem. To do so you must use the netsh NetShell utility which provides a commandline interface for configuring and monitoring Windows XP or Windows Server 2003 networking. In Windows XP netsh utility provides a reset command which rewrites registry keys related to TCP IP. Consequently you will get the same result as removing the TCP IP stack and then reinstalling it. To reset TCP IP settings in the registry go to the command line Start Run type cmd and press Enter then issue the following command netsh interface ip reset logfileiiame Instead of logjile name use the name of the log file where the action will be recorded. If you don t specify the full path to the log file it will be created in the current directory. The command will reset TCP IP settings stored under the following registry keys HKLM SYSTEM CurrentControlSet Services Tcpip Parameters HKLM SYSTEM CurrentControlSet Services DHCP Parameters Note If a log file already exists the new log will be appended to the end of existing file. In addition the contents of the log file depend on the system configuration. There may be times when no actions will be logged. This usually happens if the TCP IP registry settings have not been changed since the original Windows XP or Windows Server 2003 installation. Troubleshooting Service Startup Problems Sometimes you may encounter a service that can t start because of a logon failure. If this happens the system might display error messages. Then the next time you start the system the following error messages may be in the system event log Source Service Control