Manual: Start-Run -msconfig- Start-Just tick off the box in front of the computer that you don't want to start.
The easiest way is to set it with Kingsoft Guardian. Download the latest version of Kingsguard, and after installation, point out the system optimization-boot acceleration-boot startup item settings. Each item has a detailed description and operational suggestions. It is convenient for ordinary users to judge for themselves. For programs that don't need to be booted, it is very convenient to ban or set it as delayed startup.
PS: The latest version of Kingsoft Guardian also has an expert to speed it up, which is optimized for you by manual remote operation, and Kingsoft engineers will speed it up for you for free ~ I hope my answer will be helpful to you!