Windows Registry Keys for Network Connections
The Windows Registry is a database that stores low-level settings for the Microsoft Windows operating system and for applications that opt to use the registry. It is editable using the Registry Editor (regedit.exe). Among the keys responsible for network connections, network, proxy, VPN, and other settings can be found.
Network Connections
The main key for network connections is located at:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network
This key contains subkeys for various network protocols, such as TCP/IP, NWLink, and others. Each subkey has its specific settings related to the respective protocol.
Proxy Settings
To configure proxy settings, you can navigate to:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
In this key, the following values control the proxy settings:
ProxyServer: The proxy server's address and port number, separated by a colon (:).ProxyOverride: A list of domains that bypass the proxy server.
VPN Settings
To configure VPN settings, you can navigate to:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PolicyAgent\Policies\Windows Defender Network Protection\Protection
In this key, the following values control the VPN settings:
AllowedVPNProtocols: A list of allowed VPN protocols.BlockIncomingVPN: A value that determines whether incoming VPN connections are blocked (1) or allowed (0).
Accidentally Changing Registry Keys
Changing registry keys without proper knowledge can lead to system instability or other issues. Always make sure to back up your registry before making any changes. If you accidentally change something on a key earlier, you can restore the previous value by exporting the key's data before making the change and then importing it back after the mistake.