What's your operating system? What is theres?
What software are you using to connect to the wireless router?
What are your housemates using? Do they have the same adapters?
1 is on XP and one is on Vista the same as me. How do I know the software I use to connect to the router?
You'll have to bear with me, I am very thick! It may be easier to explain on MSN messenger if you use it?