Window 2000 Ethernet Diagnostic Program Files: DIAG2K.INF the setup file PACKET.SYS the packet driver file DIAG2K.EXE the AP file Installation: 1. Choose "Start" --> "Setting" --> "Network and Dial-up Connections"--> "Local Area Connection"-->"Properties". 2. Press "Install" and choice "Protocal", "Add..", "Have Disk..". 3. Key in the directory which contains DIAG2K.INF and PACKET.SYS files. Then the OS will start installing when you press "OK" in "Install From Disk" dialog box. 4. Copy the execution file DIAG2K.EXE to any directory you want. Note: 1. Be sure to restart the computer after installation. 2. Remove other protocols, if they disturb the test seriously.Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.