"The file name, directory name or volume label syntax is incorrect" appears when deleting a file from a USB flash drive.

It can be opened by the following methods:

1. Click "Start", click "Run", enter cmd and press Enter to open the command prompt window;

2. Enter the following command in this window:

For example, check and repair the D partition:

chkdsk

D:

/f

Press Enter and it will start

3. The chkdsk disk check tool has scanned the D partition. Checking other partitions is similar.

Detailed parameter descriptions are as follows:

/F

Repair errors on the disk.