What should I do if the Windows 10 system files cannot be copied to the u disk?

u disk is one of our commonly used mobile storage devices. We can transfer files from computer to u disk through u disk, or transfer from u disk to computer. u disk plays a role as a bridge. However, Windows10 users have recently reported feedback that during the operation of the Windows 10 system, files cannot be copied to the u disk, indicating that the disk is write protected. So how do we solve this problem? Below, Xiaobian for everyone to introduce the Windows10 system files can not be copied to the u disk solution.

The solution for files under Windows10 cannot be copied to the u disk:

1. Press Win+R, open the run, type regedit, press Enter to enter the registry editor;

2, expand to: HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control, right-click Control, select a new item named StorageDevicePolicies;

3, click the item, create a new file named WriteProtect on the right side DWORD (32-bit) value;

4, then restart the computer.

The above is a solution for the Windows 10 system that can't copy files to the u disk. The operation steps are very simple, just by modifying the registry.