Hi When I try to open any of my partitions using double-click. it doesnt open but shows open with dialog box. Why So???? Is my computer infected with virus. but i have scanned my computer with latest antivirus version of avg and updated definitions. there were some viruses found which are healed now. But i think my computer's default settings have been changed that's why open-with dialog box comes when try to open any of the hard-disk partition by double-clicking.. Pls. help. Thanx in advance.