Win Xp Home Edition. Up until couple of days ago I was able to display all my hard drives(Disk 0 - C:, Disk 1 - E:, Disk2 F: and G
using MyComputer or Explorer. All of the sudden two of the four drives (E: and F
were not there any more. I went to Computer Manage -> Disk Management and the two missing drives are there. I am able to defrag them and do everything else except for Explore. When I click on Explore I get the following message "The operation has been cancelled due to restrictions in effect on this computer. Please contact your system administrator." I have run Spyware and Norton Antivirus - all cleaned. By the way, I have one application that resides in one the drives and it is working fine. I have research the situation but got nothing. Can someone tell what happened and what to do to restore the ability to explore the drives and make them visible in MyComputer? Thank you for your help.