How to turnoff Autoplay In windows xp

1. Click Start, click Run, type Gpedit.msc in the Open box, and then click OK.
2. Under Computer Configuration, expand Administrative Templates, and then click System.
3. In the Settings pane, right-click Turn off Autoplay, and then click Properties.
4. Click Enabled, and then select All drives in the Turn off Autoplay box to disable Autorun on all drives.
5. Click OK to close the Turn off Autoplay Properties dialog box.
6. Restart the computer.

Desktop Support interview questions

1. Virtual Memory
when ever a program require more main memory, if your system doesn't have require memory, then system use memory from hard disk. But it is slow compare to main memory. data stored in virtual memory must be mapped back to main memory when ever it's to be used.