statically configure your wifi or ethernet connection with an IP address of 192.168.0.2 netmask 255.255.255.0
browse to the usual address and re-enable it - don't forget to revert your static config afterwards..
Control Panel\Network and Internet\Network Connections - right-click the preferred connection (wired or wifi) and select properties, then double click "IPv4 settings" (or similar) to get to the screen you need to configure the address..