Contact your internet service provider. They will probably tell you to reset your router/modem and check your signal strength.
yes
If they're on wifi they can lose connection to the internet
Yes. However, you will lose you INTERNET connection if you were connected via a wireless router.
Your main Internet Connection may have went down. Therefore your wireless internet connection went down also.
Ip Conflict
Only if you stop or pause the downloading procedure. Otherwise, no. But it will stop for sure if you lose your Internet connection
you have a virus or you need to update your avg to the current version
It could be:Your Internet stopped workingXbox Live is having issues (on Xbox.com support page it will say if Xbox Live is up and running)You are not properly hooked up to the Internet
Make sure you have filters fitted in, for your computer and your phone.
Satellite internet access can be cheaper than broadband depending on the plan or bundle. Satellite internet is faster than broadband but it has a tendency to lose connection during storms or in climate weather.
Just excercise regularly.
I would rather lose TV cable than the internet.