Cause 1: The word document cannot be opened due to virus infection.
Solution: The virus infected with the USB flash drive may have damaged the word document on our USB flash drive. At this time, we need to use anti-virus software to check for antivirus software and see if the word document can be opened.
Cause 2: The word file cannot be opened due to a problem with the USB flash drive.
Solution: When the USB flash drive encounters a problem, if you still can see it on your computer, right-click the selected USB flash drive and click the "attribute" option in the pop-up menu, then select the "tool" and "disk tool" options, and then check.
Cause 3: The word file itself is damaged and cannot be opened.
Solution: First, start the Word document, select "open" under the "file" menu, then click the small icon below the pop-up window, and then click "open and repair, correct the file and save it immediately.
If the word file cannot be opened, it is estimated that the word file will be broken. You can copy it from other machines again. If there is no backup, you can only re-do it.