What is this "May System get better". Mine running smothly :P

他既然这样许愿，就说明系统在他电脑上运行的不令人满意。

有人使用系统觉得不满意，说明系统确实有需要改善的地方。

他这是委婉的表达当前系统并不太好。

Since he made a wish like this, it shows that the system runs unsatisfactorily on his computer.

Some people feel dissatisfied with the system, indicating that the system does need to be improved.

This is a tactful expression that the current system is not very good.