The method itself is not difficult, using the DiskPart command, the following steps:
1, refer to the article mentioned at the beginning of this article, the value of the registry values Writeprotect to 0, if the registry does not have the project, according to the path mentioned above to create a new writeprotect, the numerical data need not be changed to maintain 0, the following figure-
2, as an administrator to run the command prompt, execute DiskPart, the following figure--
3, wait a moment, after entering the DiskPart, execute the following diagram command:
List disk
4, from the capacity should be able to judge the target U disk, execute the following command to select U disk (as shown below):
Select disk n (n refers to the serial number of U disk, determined from the list above, this example selects 2)
5. After selecting, execute the following diagram command:
Attributes disk Clear ReadOnly
6, at this time "read-only" that "write protection" should have been cleared, you can run the following command to verify (as shown above):
Attributes disk
If you want to restore the U disk "write protection" state, under the DiskPart Execute "attribute disk set ReadOnly" Can, the following figure-
In addition, if you want to use the command but remember how to write, or forget how to use the command, you can also try to copy the contents of the U disk, and then run the "format" (not fast), may be on some U disk has effect.