haha mam to ! ale este umet poradne anglicky no :) je mi 15 no :) look ---> http://whatismyipaddress.com/staticpages/index.php/ how-do-I-change-my-ip-address nece mi nekdo v cestine prelozit -------- Windows (second option) - Computer connected directly to the modem

Get to a command prompt. (START, run, cmd).
Type "ipconfig /release" (without the quotes).
Shut down computer.
Turn off computer.
Turn off all ethernet hubs/switches.
Turn off cable/DSL modem.
Leave off overnight.
Turn everything back on.
Network with Router

Log into the router's admin console. (Often http://192.168.1.1/)
Release the IP address. (Method varies by router manufacturer)
Turn off router, ethernut hubs/switches, and the cable/DSL modem.
Leave off overnight.
Turn everything back on.