How to quickly set up the startup system item

? Many people actually found out that after the computer is turned on, there are usually a lot of software to start up automatically. This is a big interference for the network speed, but I don’t know it. How to stop the operation of these software. Even if you use anti-virus software, some software can't show it, so how can the win7 system quickly set the boot-up item?
1. After turning on the computer, click Start→Run, or you can use the menu key +R key combination. inside the dialog box enter "msconfig" character, then click the enter key OK;

2, and then they click "selective startup", which was cut to "service" option, some insignificant system program to directly shut down;

3, and then click on "start", it unwanted software start automatically directly to the ban, so it will enhance the computer's boot speed a lot. After done, restart the computer directly on it;

4, in fact, a lot of anti-virus software, such as computer housekeeping, security guards can be found inside the boot entry, you can see the software's specific role What is it, it is closed when there is no need to start. If the effect of some startup items is unclear, you can check some online, or let a friend who knows the computer help solve it.

win7 how to quickly set up a pure version of the system boot entry?