Turn a spare router into a Wi-Fi repeater or access point to boost weak internet areas in your home Reviewed by Lisa Mildon You can use an old router to make your Wi-Fi reach more places in your home.

If you've upgraded to a new router, you don't have to get rid of the old one. Instead, you can turn it into an access point or Wi-Fi repeater, or even use it as a secondary network node if you've got ...