Why is my delay about every 5 minutes or less with a perfect connection?

Toshiba Tecra S2 on a Win XP Pro uses a wireless connection that has all the bars and not disconnected. The same applies to any cable to connect to others. Every few minutes, just published charges and Internet connection not working for 2-3 minutes, then returns. Event ID 240 7000 1003 1002 A request to suspend power was denied by BitComet.exe. The tbiosdrv service failed to start because the following error: The system can not find the file specified. The lease of the IP address 192.168.1.101 for the Network Card with network address was rejected 0012F016CEFA by the DHCP server 0.0.0.0 (The DHCP Server sent a message DHCPNACK). His team failed to renew its address from the network (from the DHCP Server) for network adapter with address 0012F016CEFA network. The following error: The operation was canceled by the user. . Your computer will continue trying to obtain an address on its own from the direction network (DHCP).

Try to look and see if the router is properly connected. If so, turn off the computer with the router. Unplug as a son. Take them out of the router. Then put it back and start your router. Then start the computer. This should help. This is a difficult start in everything that has been closed and retrieves all the problems in it.