Win7 system safely remove hardware when the hard drive and optical drive solution

1, first open the Run dialog box under Win7 system, then enter the regedit command in the run window;

2, open the command prompt window. Open the EY_LOCAL_MACHINE CURRENT CONTROL SETSER VICES NVATA item in an open command prompt window.

3, then on the NVATA item, create a new DWORD value, then find an Add “ new value IL” item in the right pane and rename it to DISABLEREMOVABLE;

4, double-click "Edit DWORD value", and then in the value data window, change the value to 1, and then click the OK button to save;

5, restart win7 system, the system will no longer appear SATA The hard disk is recognized as a removable hard disk prompt.