Win7 system MP3 Music Import to the U disk prompt diskette write protection how to do?

　Win7 system MP3 Music Import to the U disk prompt diskette write protection how to do?

1, press the "win+r" out of operation, in the box input "regedit", and then press ENTER;

2, in the registry in turn to expand "hkey_local_machinesystemcurrentcontrolsetcontrolstoragedevicepolicies";

3, then on the right side of the registry double-click Open "Writeprotect" edit page, the key value modified to "0". If there is no change, then under "Storagedevicepolicies" The New "DWORD (32-bit) value" to change the name of the value to "Writeprotect", will be changed to "0".

4, then in the computer in the U disk letter on the right click, select Attributes;

5, in the property interface switch to the "Hardware" tab, and then click the following "Properties";

6, click on the "Policy" tab in the Properties window and select "Better performance" under "Delete policy".