What is the booting process of Windows 7?
What is the booting process of Windows 7?
During the BIOS Initialization phase, the platform firmware identifies and initializes hardware devices, and then runs a power-on self-test (POST). The POST process ends when the BIOS detects a valid system disk, reads the master boot record (MBR), and starts Bootmgr.exe.
What happens during Windows startup?
When a user is logging on to Windows, the startup sound is played, the shell (usually EXPLORER. EXE ) is loaded from the [boot] section of the SYSTEM. INI file, and startup items are loaded.
What is the system startup process?
System startup is a continuation of the system-initialization process initiated by a system boot. For the purpose of this book, system startup involves all system-initialization steps that occur in the context of a process, rather than in system context.
What are the steps in the Windows boot process?
1.) PreBoot: POST or Power-On Self-Test loads firmware settings. It checks for a valid disk system, and if the system is good to go for the next phase. If the computer has a valid MBR, i.e. Master Boot Record, the boot process moves further and loads Windows Boot Manager.
What is OS initialization?
1.4. The initialization process prepares the hardware for an operating system to take control. An operating system organizes the system resources: the peripherals, memory, and processing time.
What is the Windows default boot loader?
The default boot entry is the entry that the boot loader selects when the boot menu time-out expires. You can change the default boot entry to ensure that the operating system configuration that you prefer is loaded automatically. For Windows, you can use BCDEdit to change the default boot entry.
What are startup settings?
Startup Settings is a menu of the various ways by which you can start Windows, including the well-known diagnostic startup option called Safe Mode.
How do I check startup programs in Windows 7?
Press Windows+R to open the Run window, type msconfig and hit Enter. The System Configuration window that opens lets you change which programs run at startup. Click the Startup tab and you’ll see a long list of everything that runs when Windows starts.
What is purpose of bootloader?
A boot loader is a critical piece of software running on any system. Whenever a computing system is initially powered on, the first piece of code to be loaded and run is the boot loader. It provides an interface for the user to load an operating system and applications.