If you are using the nForce chipset motherboard and serial hard drives, coupled with the installation of the IDE-SW driver will certainly appear in the task bar "Safely Remove Hardware" icon. This is the nForce chipset features, as long as the use of this chip, installed the IDE-SW driver after the motherboard, the system defaults to SATA hard disk recognized as removable hard drives, this is not your computer systems, although does not affect your operation, but to see the uncomfortable, how to remove the prompt it?

Open the registry, start - run - regedit, and then expand
HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ nvata
Or
HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ nvatabus

Create a new DWORD value, name's called "DisableRemovable", a value of "1."

After the restart, SATA hard drives will not become a device can be removed, of course, the icon will not appear.

The revised U disk, mobile hard disk, etc. can be used normally.

The following is the registry file, save it as *. reg files you can, such as the "DisableRemovable.reg":

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ nvata]
"DisableRemovable" = dword: 00000001
Save and then double-click the file, so you can restart the computer later.