1. Excellent teachers: A good computer maintenance training school usually employs a team of experienced and skilled teachers. These teachers have a solid theoretical foundation and practical operation ability, which can effectively impart knowledge and skills and improve students' comprehensive ability.

2. Comprehensive training content: A good computer maintenance training school will provide comprehensive, systematic and practical training content, including computer hardware maintenance, software operation and network maintenance, so that students can master comprehensive computer maintenance skills and have the ability to solve various practical problems.