How to get the problem that Win7 prompt disk is protected

Disk protection is a function of protecting files in win7 system. Although the protection file is good, sometimes this protection function is also a headache. It is difficult for us to operate normally, so let's see how to fix it. Win7 prompts the disk to be protected.

Steps to solve:

1.“Win+R”——Run ——Enter regedit to enter the registry editor;

2. Enter The Registry Editor expands to find: HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Control/StorageDevicePolicies, if not, create it yourself, right-click in the right window to create a DWORD value;

3. Name this item WriteProtect, And set the data value to 0;

4. Close the registry, restart the computer
, and see the copy data from the computer
to the removable hard drive Will there be an error message that the disk is write protected? If it still exists, proceed to the next step;

5. Open my computer, right click on the removable disk, select Properties, cut to the hardware column, and click on the disk drive with the name "USB". Click the "Properties" button at the bottom right;

6. In the pop-up menu, cut to the policy column, check the better performance, and confirm the exit.