DOS boot time, read the file order. .
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Users questions:A general system will start to read a file, the last to find open systems, DOS systems start to ask what documents need to read it? Order is like?
Experts answer:DOS activated, the first from the boot disk to read the two system files IO.SYS, MSDOS. SYS, and then in the boot disk's root directory to find and execute CONFIG.SYS, COMMAND.COM, AUTOEXEC.BAT three documents. Including IO.SYS, MSDOS.SYS and COMMAND.COM to these three documents are essentialOtherwise, the computer will not start CONFIG.SYS and AUTOEXEC.BAT files are used to configure the two systems operating environment and automatically perform some commands, the operation of their computer equipment, drive performance, and many played a crucial role We may, at its modifications on their content, autoexec.bat batch file called automatically, Ta is a batch file of one kind, DOS will automatically run it, so it is called a batch file automatically. You can put your computer every time you start the procedure to be run on the inside. IfThe computer can not find it in the root directory of the two documents, is also possible Yun Xing, and but there are many complex the software and the device will not work correctly. Such as optical drive, sound card and Windows procedures. Therefore, beginners should be careful not to delete several files above, otherwise the computer will not work. screen.width*0.35)this.width=screen.width*0.40 *
Experts answer:DOS activated, the first from the boot disk to read the two system files IO.SYS, MSDOS. SYS, and then in the boot disk's root directory to find and execute CONFIG.SYS, COMMAND.COM, AUTOEXEC.BAT three documents. Including IO.SYS, MSDOS.SYS and COMMAND.COM to these three documents are essentialOtherwise, the computer will not start CONFIG.SYS and AUTOEXEC.BAT files are used to configure the two systems operating environment and automatically perform some commands, the operation of their computer equipment, drive performance, and many played a crucial role We may, at its modifications on their content, autoexec.bat batch file called automatically, Ta is a batch file of one kind, DOS will automatically run it, so it is called a batch file automatically. You can put your computer every time you start the procedure to be run on the inside. IfThe computer can not find it in the root directory of the two documents, is also possible Yun Xing, and but there are many complex the software and the device will not work correctly. Such as optical drive, sound card and Windows procedures. Therefore, beginners should be careful not to delete several files above, otherwise the computer will not work. screen.width*0.35)this.width=screen.width*0.40 *
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