How does the Win7 system remove the disk to be write protected?

Sometimes, in order to prevent the file data on the computer disk from being deleted accidentally, the disk has write protection function. After opening this function, you cannot change or delete any data on the disk. If we need to change the data on the disk, how do we remove the disk write protection?

Win7 system removes the disk write protection method:

1. Use the combination shortcut Win key + r key to open the run window, enter ” regedit & rdquo; Enter to confirm. As shown below;

2. After entering the registry editor, we will find: HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Storage\\DevicePolicies, as shown below;

3. On the right In the side window, find the "WriteProtect" table, double-click to open WriteProtect and change the value data to "“0” to end the operation. As shown below;

4. The above solution does not solve the problem, you can continue to set the following steps. Go to & ldquo; Computer & rdquo; find the mobile disk drive letter, right click and select Properties. As shown below;

5. In the properties window that opens, switch to the hardware item and click Open Properties (R). As shown below;

6. In the window that opens, we select “better performance (B)> Click OK to save and exit. As shown below;

The above is to remove the Win7 system disk is protected by the method steps, if the user appears in the change of disk data when prompted, then follow the above method to remove the disk write protection. Sometimes disk write protection is artificial, but sometimes it is changed by the Trojan virus without the user's knowledge.