How do I password protect my Internet?

i'm getting internet access through comcast, but i think the apartments surrounding mine are using my internet because my connection is bad/slow. most of my neighbors have their internet password-protected; how can i password-protect mine? thank you!

how do i password protect my internet on my laptop, i dont mean my wifi i mean so when people log onto my laptop they cant get on to the internet web pages without my password.

Today there was a front-page article on the Yahoo home page called "Is Your Neighbor Scamming on Your Wi-Fi?" and I have no clue how to password-protect mine! I own a newer Linksys cable router. I use it for my home's primary computer (where...

am using stc modem for internet. some of my neighbours using my net. i need to protect wireless system by passworld. pls not i have no manual for this modem. am connected the internet through cable. please help me to get a password...

Does anyone know how I can password protect my wireless internet connection so that only my household could use the internet connection?

I recently got new neighbors and I believe they're stealing my internet. I'd like to password protect it to prevent this, any simple walk through or instructions would be appreciated.

I want to protect my internet but I don't know how :s We've got a wireless router but it says the network is unsecure Please help Thanks x

i wanna stop my neighbours connecting to my internet how can i put a password on my router

i'm getting internet access through comcast, but i think the apartments surrounding mine are using my internet because my connection is bad/slow. most of my neighbors have their ...show more