Run msconfig, uncheck all startup program
1. Run msconfig, uncheck all startup program
2. C 盘是30G 而且 空闲为13G?
system 10G shoule be enough, delet all temp file
3. "运行任务管理器,System Idle Process 不是特别稳定,大部分时间是在90%" is right, it will be "0" after close "运行任务管理器"