Hi guys.. I am using HP-COMPAQ NX6325 notebook Configuration: AMD TURION 64 X2 MOBILE TECHNOLOGY TL-50 1GB RAM MICROSOFT WINDOWS XP PROFESSIONAL -SP2 100 gb hard disk Norton Internet Security 2006 ATI RADEON Graphics card I have faced the following error with IE DDE SERVER WINDOW:iexplorer.exe- Application error The instruction at "0x0788454d" referenced memory at "0x0788454d". The memory could not be read. Click on OK to terminate program I would also like to know what is CCAPP.EXE I find all posts really informative and useful. Well, all techies keep up the good work.