Startup message computer must be restarted before updating can continue

During installation on single processor systems, Windows XP Professional Setup copies from the operating system CD.During installation on multiprocessor systems, Windows XP Professional Setup copies and renames it The HAL abstracts low-level hardware details from the operating system and provides a common programming interface to devices of the same type (such as video adapters).If the floppy disk is not bootable, an error message similar to the following appears: The computer displays the preceding message until you insert a bootable floppy disk or until you remove the floppy disk and restart the computer.If you restart the computer without a floppy disk, the computer reads the boot code instructions located on the master boot record (MBR).Note Windows NT 4.0, Windows 2000, Windows Server 2003, and Windows XP Professional define the “system” and “boot” partitions differently from other operating systems.

The startup process for x64-based computers is the same as that of x86-based computers.For information on how to obtain the Windows XP Professional Resource Kit in its entirety, please see Related Information Understanding the Startup Process Recovering from Hardware-Related Problems Additional Resources To diagnose and correct a startup problem, you need to understand what occurs during startup.Diagnosing and correcting hardware and software problems that affect the startup process is an important troubleshooting skill.Resolving startup issues requires a clear understanding of the startup process and core operating system components.

Startup message computer must be restarted before updating can continue