My conf: ---------------------------------------------------------------------- AMD-64 3000+ (939 socket) MSI RS480M2-IL motherboard - on board ATI Radion Xpress 200 Graphics driver 512 MB - Single DDR Transend RAM 400 FSB (PC 3200) 80GB - Seagate SATA Hard disk OS- Windows XP Professional SP2 ------------------------------------------------------------------ I have formated my Hard Disk recently. In that time, i installed all of the Drivers, softwares and utilities for Display, audio and video...... I don't know what mistake i did. Whenever i log on to my system now, there is one new window opening like this, A new hardware found on your system, when i continue this, it showing hardware installation for Display driver. But i install ATI Catalyst 5.7 Display driver properly and it works well. why this window pop-up everytime, I don't want to come this pop-up window. what i have to do for this...?