Answers:
it depends if you are using a cheap wireless router near may not actuallybe a track of locking it.if you enjoy to achieve a modern 1 invest in a top spec 1
is it wireless? consequently possible if its unsecured. to secure it login to your router and see / configure it
you should know how to catch surrounded by to your router from your browser using address 192.168.1.1 If not step to Start > Run > type IPCONFIG /ALL and find the defaulting gateway IP Address, thats your router.
the failure to pay login password is probably admin
WEP or WPA...Look.
That adjectives depends on the wireless router which you are using. Try shifting the settings for your router to use collateral protocols such as WEP. To find the settings for your router, maybe Google the mark of it for further instructions.
That's what the WEP push button is for,(WPA isn't strong adequate!)