1. Game files are lost or damaged due to unexpected power failure or shutdown, which can be solved by reloading the game;

2. Online games can only be started by networking. Network breakpoints, poor network, network errors and other reasons will cause online games to fail to start. The game can only be started when the network is restored smoothly. If it is serious, you can find a network operator to repair it.

3. The game can't start because of the conflict between the system and the game. High-end systems and new systems are prone to conflict with games. You can reinstall the system test and try to use a more mature system.

4. The game can't be started due to the decline of computer hardware performance. This situation is often that the game can be started normally the day before, and the game can't be played the next day because of the excessive performance loss of computer hardware. You can delete the software that occupies resources, close the background running program, and "slim down" the computer;

5. The game started abnormally due to the old driver, which can be solved by updating the driver.