After using network reset, you might need to reinstall and set up other networking software you might be using, such as VPN client software or virtual switches from Hyper‑V (if you're using that or other network virtualization software). Try connecting to a network on a different frequency band. 3) Make sure your laptop or PC is within the wireless range of the router. Note: To use network reset, your PC must be running Windows 10 Version 1607 or later. If you could successfully install updated drivers for your network adapter, then reinstall the latest updates. Now try to connect your PC with Wi-Fi again. This setting is often on a Wireless Settings page. Internet wireless not working on my PC, but working on other computers Hi people, I'm using Windows 7 Home Premium. Using network reset should be the last step you try. Settings issue. You will find the IP address by Default Gateway. 2) Type in Cmd in the search box After some days, the wifi stopped working because the button was unable to turn it on. hi, my laptop model : dell vostro 3550. My pc is a dm4-2102eo and is born with Windows 7, so i've been trying windows 8 for a long time and now i finally decided to go back to Windows 7, since Windows 8 is just not me. Contact your ISP or check online on another device (if you can) to see if there's a service outage. Write down that address if you need to. Please help. Consider using it if the steps above don’t help to get you connected. If Windows doesn't automatically install a driver, try to install the backup driver you saved before uninstalling. This is required when the access point or router is not broadcasting the name of the network. Hi all I am new to this form but trying to help my friend with her Laptop. e.g. If the "Wi-Fi connected" icon  appears on the right side of the taskbar, visit a different website. Select the Driver tab, and then select Update Driver. Windows 7 is designed for networking and working with the Internet, so when your network connection isn’t working, it can be particularly frustrating. If the ping is successful and you see results similar to the results above, but you can’t connect to the Internet on your PC, there may be a problem with your modem or Internet service provider (ISP). Plug the modem back into the power source. Follow the steps in the troubleshooter, and see if that fixes the problem. First, make sure that your firewall is not blocking your internet connection (this does happen) make sure your driver is not corrupted and reinstall it again, if that dosen’t work, your card could be loose in its socket and/or damaged. First of all, set up a wireless connection on your Windows PC. If you unplug the modem and lights stay on, remove the battery from the modem. In the search box on the taskbar, type Command prompt. The Command Prompt button will appear. To fix this, remove (or "forget") the network connection, then reconnect to the network. Re-installing Windows 7 will not make all your devices working properly. On a laptop, open Windows Mobility Center by selecting the Start   button and then selecting Control Panel > Mobile PC > Windows Mobility Center. This troubleshooter will disable and re-enable the adapter, and try some other common repairs. I'm not sure what driver you installed but I looked at the list under downloads.dell.com, laptops, inspiron, 3542 and did not find the driver you mentioned. Fortunately, Windows 7 comes with a built-in troubleshooter that you can use to repair a broken network connection. To add the MAC address to the access list on your router: Sign in with your user name and password, then look for a setting that says MAC Address Filter or something similar. Under Change your network settings, select Network troubleshooter. 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