Obviously, the first step is to know what devices are authorized. You can use these tools to look for unknown computers that should not be connecting to your network. Windows and Apple computers have built-in utilities that show what devices are connected to your network. This sort of crook has the tools and skills needed to defeat most WiFi security measures, especially if you have a weak password.
#HOW CAN I FIND MY WIFI PASSWORD FROM MY ROUTER PROGRAM DOWNLOAD#
He may use your Internet connection to download files illegally or hack other networks, setting you up as the fall guy when the crime is traced back to your router. He may peruse computers on your network for identity and financial information he can use or sell. He is out to steal something of value from you. If you haven't bothered to assign a wifi access password, the front door to your network is wide open.Ī real cybercriminal is another matter. If they are challenged for a password when they attempt to log on, they'll probably just give up and move on to another target. There are many casual, even “innocent” bandwidth moochers who see an available network and just assume it’s OK to “borrow” it. Anyone with the skills and determination to hack your secured network is likely up to some sort of criminal activity. But it’s certainly a possibility that should be checked. It is unlikely that such a bandwidth thief will access your WiFi network if you have implemented the basic WiFi security described in my article, Here's Your Wireless Network Security Checklist. Of course I'm not referring to those icky bloodsucking worms, but rather an unauthorized, parasitical user stealing a portion of your wifi bandwidth. Someone else in your home may be downloading a huge file, or playing a network-intensive online game. There are many possible reasons why your wireless Internet connection might suddenly slow to a crawl.