U disk free space for 0 how to do

A U disk is connected to the computer can be recognized by the system, but also display the letter, but when you double-click on the prompt "disk is not formatted." And the properties show that both the used space and the free space are 0. Does this USB drive still work? How to fix it?

First download a software called Easyrecovery Professional, open the software, select "Data Recovery →raw Recovery", the software will scan all the disks, and then display a list of disks and partitions.

This way, although most files are found, most documents are found to not open and display properly. Word document (. DOC) There are three kinds of cases: unable to read, encoding recognition error (choose the correct encoding after the text is still displayed as garbled), the correct encoding, but text display as garbled. Excel document (. XLS) In two cases: inaccessible, unreadable content found (click Yes to select Restore, although it can be opened, but the contents of the table is incomplete). Fortunately, Easyrecovery Professional also has file repair capabilities. In its main interface, click File Repair →word repair.

The Repair file dialog box appears, displaying the repair process. The fixed file is named after the original file name plus "_sal" and the extension is unchanged. The other two documents have the same repair process. In three kinds of documents, Word documents have the best repair effect, three kinds of damaged documents can be opened after repair, but all kinds of formatting are lost, reset the font, font size, paragraph formatting on the line. If there is a table in the document, although the data in the table can be displayed, but the table is not recoverable, you need to redesign the table to manually adjust the data.

Perhaps we feel strange, why not repair the U disk before restoring data? The reason is very simple, because when the U disk File system display as raw and can not be opened, many of the U disk is not the end of the read and write the U disk caused, to repair the U disk, you have to format it, It is more difficult to restore the data after formatting. So we used the data raw restore first, and then through the format of the repair U disk way.

In "My Computer", right click on the U disk letter, choose "Format", click "Start", the system will be a full and complete format of the U disk. If the format is successful, the USB drive will be restored as new.