id summary reporter owner description type status component version resolution keywords cc guest host 4121 Networking doesn't work at all on Windows 7 RC1 x64 Host. Znuff "The Internal Networking doesn't work at all. NAT doesn't work at all. Bridging doesn't work at all. Also, the ""VirtualBox Bridged Networking Driver"" causes the system to lose network conectivity completely. The adapter(s) that have that driver enabled are reported in Win7 just as being ""Enabled"". There's no DHCP request and no activity at all. (See Screenshot1). Disabling the ""VirtualBox Bridged Networking Driver"" makes the networking on the host system work again." defect closed network VirtualBox 2.2.2 duplicate networking, bridged driver, windows 7, x64, rc1 other Windows