Troubleshoot wireless (Wi-Fi) and wired (Ethernet/LAN) network connection problems and Internet connectivity issues in Windows 8, Windows RT, Windows 7, Windows Vista, or Windows XP.
Follow these four steps to set up your wireless router and create a wireless network.
Learn how to solve common problems with Internet connections.
Automatically troubleshoot Internet Explorer problems when the browser crashes, freezes, hangs or stops responding caused by IE browser add-ons.
Automatically repair Windows Firewall problems, such as Windows fails to start Windows Firewall service (0x5) or Windows remote assistance is not working.