If it cannot be displayed successfully after plugging in, it may be that your plug-in port is 3.0, or your computer system version is too low.
Correct operation steps:
1. First take out the USB flash drive, plug it into the interface of the computer, and then enter my computer, and you will see the following figure. Click the option indicated by the arrow on the page.
2. Click to enter, and you will see the following picture, which is the file content in the U disk. Click the file indicated by the arrow.
3. After clicking, you will see the following figure. Click on the courseware.