Modern laptops usually have built-in Wifi but desktop PCs rarely have wireless facilities included
How to share documents, music and video on your home network
How to find and use wireless networks using Charms in the new operating system
We explain how to re-create wireless connections when you upgrade to a new router
Even though Wep encryption is no longer considered secure, it is better than nothing
BT Fon takes a little bit of bandwidth for others to use when passing your house. It's totally secure and won't affect your download limit
Add extra speed to your network by avoiding the network channels used by your neighbours. A new Wifi Analyzer app on an Android phone will show which is best
We've created a project home on Codeplex
We explain how you can make your home network faster and more reliable – it's not difficult and it won't cost you a fortune either
Utility programs that claim to clean, compact and defrag systems can sometimes cause trouble. Re-installing the driver from Dell's website should cure the problem
A Sony TV can only be used with an own-brand Wifi adapter. We would suggest creating a wireless bridge with a built-in Ethernet port for a wired connection
It is possible to use two routers – one as the main Wifi network and the second acts in much the same as using an extension cable, only without wires
Unless Mr Dunbar is running Windows 7 he will have to download Wireless Key View, a free piece of software that will help him retrieve his old Wifi password
Bluetooth is a useful and free wireless technology for connecting devices together
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