When I double click on the hard drives it give an error saying copy.exe file not found
But when I highlight that drive and right click from the mouse it gives me the content of the drive let me know the solution for this

You are infected with a worm.

Follow instructions

Update the virus definitions.

If you don't have Anti-virus, Install AVG

Run a full system scan and delete all the files detected as W32.Salga.A@mm


Delete the value that was added to the registry.

# Click Start > Run.
# Type regedit

Then click OK.

# Navigate to the key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Curr entVersion\Run

# In the right pane, delete the values:

"system xp" = "%Windir%\acdsee demo.exe"
"windows" = "%Windir%\system\system copy.exe"

# Navigate to the key:

HKEY_CURRENT_USER\Software\Kazaa\Transfer

# In the right pane, delete the value:

"StartKazaa -SilentRun" = "%ProgramFiles%\Kazaa\My Shared Folder\Shared"

# Navigate to the key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Servic es\LanmanServer\Shares

# In the right pane, delete the value:

"Britny"

# Navigate to the key:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Windows NT

# In the right pane, delete the value:

"System Restore" = "1"

# Navigate to and delete the key:

HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Windows NT\SystemRestore

# Exit the Registry Editor.

Delete folders created by the threat

Navigate to and delete the following folders:

o %Windir%\All Users\Desktop\sex cam
o C:\Britny
o C:\hard core hook from web
o D:\hook all sex movies from webs
o D:\new computer worm alert
o D:\NEW PROGRAMS
o E:\real sex telephones