Then you can solve the problem either by moving your router or by moving the PC from the poorly served location. You can also walk around your office or home with InSSIDer on a laptop, and see the signal strength in all locations, to find dead spots. That way, you can determine whether a nearby network might be generating interference, and change your channel. It searches out every wireless network in an area, shows the signal strength of each, and shows the channels that each one uses. MetaGeek InSSiDer 2The free InSSIDer 2 from MetaGeek helps solve this thorny problem. The following tools are great for helping solve these mysteries. Also, you might want to know which computers use the most bandwidth. But gauging how fast they really are can be difficult. Probably the most common complaint people who use networks have is that the network is too slow. Though the vendor’s site doesn’t list this software as working with Windows 7, I was able to run it on Windows 7 without a hitch. Based on what you find, you can reconfigure each PC. It scans all of the computers on a network, and then looks for security holes such as open TCP ports, installed software such as servers and FTP software, and shared folders and resources. Raw Logic Software Netbrute ScannerRaw Logic Software’s Netbrute Scanner (free) is an extremely useful tool for people who want to test their network’s security. The program also lists any publicly shared folders, so you can quickly identify security holes and then close them. Network Scanner is particularly helpful if you’re concerned about security, because it reports whether remote administration is enabled. The utility scans your entire network, and then provides details, including IP addresses, about all of the devices. LizardSystems Network ScannerFor a quick and simple way to assemble an inventory of all of the devices attached to your network–and to find vital information about each one of them– Network Scanner by LizardSystems (free for noncommercial use, $40 for business use) is hard to beat.
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