How to secure wifi?

[cactikid]

I must be rightly screwed then XP laptop on wifi and the odd W7 and cant be upto date.I do like virus and malware protection.

[Joe_90]

I must be rightly screwed then XP laptop on wifi and the odd W7 and cant be upto date.I do like virus and malware protection.

It's not wifi that I would be concerned with in your case. More likely attack vectors would be the browser and/or email attachments. XP is out of service years ago and W7 hasn't received a security update for quite some time now either.