Main

 
BootPart

BootPart 2.20: Boot Partition for WinNT

BootPart is an easy tool for adding one partition in the Windows NT multi boot menu (by samples, OS/2 boot manager or Linux partition).

You can download BootPart 2.20 by ftp or http (25 525 bytes):

bootpa22.zip (http link)
ftp://members.aol.com/gvollant/bootpa22.zip
http://ourworld.compuserve.com/homepages/gvollant/bootpa22.zip
ftp://ftp.winimage.com/bootpa22.zip

btpafr22.zip contain the french documentation(http link)

BOOTPART lets you add partitions in the Windows NT Multiboot menu. Usually, you only have an MSDOS or Windows 95 entry and one (or several) entries on the Windows NT multiboot.

With BOOTPART, you can add any partition on the menu. You can add OS/2 Multiboot, or Linux Partition (with Lilo) in the menu.

The only thing I highly suggest : your active partition on your first hard disk must be a FAT16 primary partition. This can be a small partition.

It seems it's actually impossible add an HPFS partition with OS/2 boot. If you find a workaround, please let me know.

BOOTPART creates a 512 bytes file which contains an image of a boot sector that loads the boot sector of the partition. After, this file is declared in C:\BOOT.INI (a text file used by Windows NT boot menu). The boot sector comes from FDFormat and WinImage.

The version 2.20 has now very cool feature : repair Windows NT boot sector, easily add both MS-Dos 6.22 and Windows 95 in boot menu, support FAT32 and disk over 4 GB...


Fast tips

To repair the Windows NT boot sector

Windows NT installs a boot sector that launches NTLDR and displays the Windows NT boot menu. If you lose this boot sector, BootPart can restore it.

Boot under MS-Dos (this can be MS-Dos 6.22 on your hard disk, on an MS-Dos bootable floppy, or the "MS-Dos 7.0" included in Windows 95 (you can obtain it by pressing Shift+F5 when Win95 loads). Then, enter the command :

BOOTPART WINNT BOOT:C:

If you want to remove the WinNT boot sector, you can replace it with the command "BOOTPART DOS622 BOOT:C:" or "BOOTPART WIN95 BOOT:C:"

To have both MS-Dos 6.22 and Windows 95 in the NT menu (forgot F4 !)

The standard situation for a computer that multiboots to Windows NT, Windows 95, or MS-Dos 6.22 is : the user selects a "Windows 95" entry in NT menu, and, then must press F4 if he wants to boot MS-Dos 6.22. If you don't have this situation (i.e. : you don't have both Win95 and MS-Dos 6.22 on your system, but want to have both), see the next section.

Just enter these BootPart command :

BOOTPART DOS622 C:\BOOTSECT.622 "MS-Dos 6.22"

BOOTPART WIN95 C:\BOOTSECT.W95 "Windows 95"

BOOTPART REWRITEROOT:C:

The last line (REWRITEROOT:C:) MUST BE EXECUTED UNDER MSDOS, and moves the MS-Dos IO.* and MSDOS.* files to the beginning of the root directory.

You can visit the page : http://www.bcpl.net/~dbryan/directboot.html for more information on booting WinNT/Win95/DOS.

If you have WinNT & Win95 and you only want to add MS-Dos

Take an MSDos 6.22 floppy, copy the files IO.SYS, MSDOS.SYS, and COMMAND.COM to C:\ as IO.DOS, MSDOS.DOS, and COMMAND.DOS (warning : these files can be hidden, but you can ask File Manager or Explorer to display hidden files). Then go to the section "To have both MS-Dos 6.22 and Windows 95 in the NT menu"

If you have WinNT & MS-Dos and you only want to add Win95

Install Win95 in a new directory (start the install under MS-Dos 6.22 or Windows 3.1) and go to the section "To have both MS-Dos 6.22 and Windows 95 in the NT menu"

To add OS/2

Unfortunately, I can't directly add an OS/2 partition by itself (if you have a workaround or fix, I'd be happy to hear about it !). Install the OS/2 Boot Manager (you need 1 MB free on your first hard disk), add the OS/2 partition in the boot menu with automatic start (0 sec. waiting), and then add the OS/2 Boot Manager partition on your NT menu with BootPart. Sometimes, when you install OS/2 Boot Manager, it becomes the active partition of your first hard disk. You can use FDISK to set the partition with NT boot manager as the active partition later.

To add Linux

For Linux, you must install Lilo at the beginning of the Linux partition (as with OS/2 boot manager) and then add the Linux partition with BootPart:

When you install Linux or run liloconfig, select "Superblock of the root linux partition" as location of Lilo. In my sample, this adds the line "boot=/dev/sdb4" on the file /etc/lilo.conf

If you want mount NTFS partition under Linux, visit the NTFS for Linux page.

For more info in mutlibooting, you can take a look at http://www.bcpl.net/~dbryan/directboot.html or at a modified version.

There is also several interresting HowTo. Look at NT OS Loader + Linux mini-HOWTO. There is also another howto.

Microsoft has also several KB article about boot process : Q102873 describes Boot.ini, Q101787 describes boot operation.



If you want backup Long File name in FAT partition under MSDOS, Duncan Murdoch's DOSLFNBK utility may prove useful. (you can visit the page of this tools).


LinkExchange
LinkExchange Member


Return to WinImage Home Page or Gilles Vollant Home Page

Latest update: Thursday, January 7, 1999