What you should know about Windows 7 booting

With the increasing popularity of Windows 7, more and more users are switching to the new Windows 7 system. In the process of using, many things have become fresh and just started. Inevitably some are unfamiliar, today Xiaobian will lead everyone to understand the things that win7 boot, slowly you really enter your Windows 7 desktop, daily entertainment and work life can begin, hurry up.

1. Startup menu generation

The Windows Boot Manager reads “starts the information in the Boot Configuration Data store. This information contains configuration information for all operating systems that have been installed on the computer and is used to generate a boot menu.

2, turn on the power

The computer system will perform a power-on self-test (POST). If passed, the BIOS will then read the master boot record (MBR) —— the first sector of the hard disk marked as the boot device, and transfer the control code established by Windows 7 to the MBR.

At this point, Windows takes over the boot process. Next: The MBR reads the boot sector - the first sector of the active partition. This sector contains the code to start the Windows Boot Manager program Bootmgr exe.

3, after the login boot load project

OK, we entered the Win7 system landing screen, the Earth people know, of course, there are many users friends with Win7 optimization master built-in The landscaping master changed this to a personalized picture.

When you enter your username and password, the moment you log into your system, the sound of the hard disk (not related to the SSD type hard disk) and the hard disk light remind you again: the system is working Load the personal-specific settings file for your account and load the software from the current computer and some of the boot-up items specified by the current user. This is the favorite place for many software (including Trojan viruses), what QQ, MSN, anti-virus software does not say, even eDonkey and vagaa and some players, etc., do not let these places, after all, they rely on here Stay in the lower right corner of your desktop and in memory for easy and improper work (here referred to as some rogue and malware). When these are loaded, you are truly on your Windows desktop, and everyday entertainment and work life can begin.

4, when you select the following actions in the boot menu

<1> If you choose Windows 7 (or Windows Vista), Windows Boot Manager (Windows Boot Manager) Run OS loader——Winload.exe in the %SystemRoot%\\System32 folder.

<2> If you choose to restore Windows 7 or Vista from hibernation, the boot manager will load Winresume.exe and restore your previous usage environment.

<3> If you selected an earlier version of Windows in the boot menu, the boot manager will locate the volume where the system is installed and load the Windows NT-style early OS loader (Ntldr.exe) & mdash ;— generates a boot menu that is determined by the contents of boot.ini.

5, core file loading and login

When Windows7 starts, load its core files Ntoskrnl.exe and hal.dll—— read the settings from the registry and load the driver. Next you will run the Windows Session Manager (smss.exe) and start the Windows Launcher (Wininit exe), Local Security Authentication (Lsass.exe) and Services (services.exe) processes. Once you are done, you can log in to your system. It is.