Samsung SyncMaster 172T User Manual page 22

Setup
4. Click the "Install" button in the "Warning" window.
5. If you can see following "Message" window, then click the "Continue Anyway" button.
Then click "OK" button.
This monitor driver is under certifying MS logo,and this installation don't damage your
system.The certified driver will be posted on Samsung Monitor Homepage
http://www.samsung-monitor.com/.
6. Monitor driver installation is completed.
User's Manual