The materials to be prepared are: computer,
1. First turn on the computer and press "win+R" on the keyboard to start running.
2. Then click and enter "Control" in the pop-up window, and press enter to confirm.
3. Then click the "JAVA" option in the pop-up window.
4. Then click the "Edit Site List" option in the pop-up window to open security.
5. Click Add a program to block, and then press Enter to confirm.
6. Then click to open the program, check "I accept the risk and want to run this application" and click "Run".