Windows7 prompts "An unexpected error prevented you from copying the file" What to do

1, right-click to open the properties of the connection of mobile hard disk, switch to the & ldquo; Tools & rdquo; tab, click on the check Wrong "Start check" button;

2, in the pop-up window, check "Automatically fix file system errors" and "Scan and try to recover bad sectors" Options, then click “Start”;

3. After the check is over, you will be prompted “ Some problems have been found and fixed ";

4. If you want to know the specific occurrence What problem, you can click “ view details & rdquo;, in the list will show the specific content and situation of the repair, you can see that there is a problem with the sector and file system;

5, check the error After that, you can perform a disk defragmentation operation, also open the properties ——tool—— immediately defragment, then select the mobile hard disk and defragment the disk.