This monitor driver is under certifying MS logo, and this installation doesn't damage your system.
The certified driver will be posted on Samsung Monitor homepage
http://www.samsung.com/
Click the "Close" button then click "OK" button continually.
Monitor driver installation is completed.
Microsoft® Windows® 2000 Operating System 
When you can see "Digital Signature Not Found" on your monitor, follow these steps.
Choose "OK" button on the "Insert disk" window.
Click the "Browse" button on the "File Needed" window.
Choose A:(D:\Driver) then click the "Open" button and then click "OK" button.
How to install
Click "Start" , "Setting" , "Control Panel".
Double click the "Display" icon.
Select the "Settings" tab and click "Advanced Properties" button.
Choose "Monitor".
Case1 : If the "Properties" button is inactive, it means your monitor is properly configured. Please stop installation
Case2 : If the "Properties" button is active, click the "Properties" button then follow next steps continually.
Click "Driver" and then click on "Update Driver..." then click on the "Next" button.
Choose "Display a list of the known drivers for this device so that I can choose a specific driver" then click "Next" and then click "Have disk".