PCMCIA Network Adapter Problems (Windows 95/98/Me)
When using a PCMCIA network adapter under Windows 98 you might not be able to connect the computer to the network, and under Control Panel > System there is a yellow exclamation mark "!" next to the card.

Enable Random Adapter Responses (Windows 95/98/Me)
For a computer with multiple network adapters, this setting specifies whether to respond with an IP address selected randomly from the range of addresses on the computer or whether to return the IP address of the adapter that the request came in upon.

Enable the Network Adapter Onboard Processor (Windows 2000/XP) Popular
If your network adapter has an onboard processor, designed to offload network processing from the system CPU, it is disabled by default. This setting allows you to enable it and increase the processing speed of your system.

Limit Bandwidth with the QoS Packet Scheduler Service (Windows 2000)
This setting allows you to specify combined percentage of Quality of Service traffic through a specific adapater.

Configure the TCP/IP Settings of a Network Adapter (Windows NT/2000) Popular
These values control the TCP/IP parameters of the network interface cards. Configurable parameters include IP Address, Subnet Mask and Default Gateway.

Configure the DHCP Settings of a Network Adapter (Windows NT/2000)
This setting controls whether TCP/IP should use DHCP to automatically assign an IP address, or if it should use the statically defined address.