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Subject:
Dual booting Win98 and 2000 leading to corrupted MBR
Category: Computers > Operating Systems Asked by: karel-ga List Price: $5.00 |
Posted:
31 May 2002 05:06 PDT
Expires: 07 Jun 2002 05:06 PDT Question ID: 19059 |
Hi, I'm struggling with a corrupted MBR. I have a Pentium 4 based PC with a RAID setup (so my DOS menu only offers RAID as a boot up option, and not any specific partitions to boot from). I have 6 partitions. I had Win98 installed on C. I wanted a dual boot with Win2000Pro on D. Both C & D are 3 Gig. I installed Partition Magic 7, and Boot Magic on C. I went into PM7 and clicked on 'D' , 'advanced', 'set active'. I rebooted into D. I couldn't find a way of installing Win 2000 on D, got impatient, and decided to install 98, then upgrade to 2000. My problem now is that I'm stuck in D with Win 2000.. I can access C, in fact I can run some of the programs, like Quark, originally insatlled on C, but I can't boot from it. I've installed PM7 on D, but the 'set active' options are grayed out. I can open the Boot Magic program from C, activate it, and set the boot option to C. When I reboot BootMagic runs, appears to accept booting to C, but next I get the 2000 Boot up options which are only 2000 or DOS. 2000 appears to have hi-jacked my MBR. Everything runs fine, but I really do need to run some software, like Cubase, from 98. And it would take me days to re-install all my software with all the various options tweaks. Any suggestions? (Maybe I could try re-installing 98 on C, but 2000 won't let me run the disk, and I don't know how to run it from DOS. But would that solve the problem?) Many thanks Karel Bata | |
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Subject:
Re: Dual booting Win98 and 2000 leading to corrupted MBR
Answered By: lucason-ga on 03 Jun 2002 14:51 PDT |
Dear Google answers user, First let me tell you the way Microsoft recommends you to do this. 1. Install Win9X system on your C drive. 2. Install 2000 from the CD on any partition, BUT KEEP THE WIN9X drive as the active drive. (This was your first mistake. There is no need to change the active drive to anything else.) 3. You now have the MS Multiboot menu when you boot from c:\. Allowing you to select 'Windows' or 'Windows 2000'. Install as many additional installations of Windows 2000 as you need. They will all be added to the existing menu. You will need to edit Boot.ini to have them show different names as they will all show 'Windows 2000'. Now how to fix the system as you've currently installed it. 1. Make a win98 boot disk. 2. Boot from your floppy and set the active partition to C: 3. Boot from your floppy and type fdisk /mbr . this will recreate the MBR if it has been corrupted. Which I'm not sure is the case, but it can't hurt to run it anyway. 4. Try to boot from HD. 5. If it doesn't boot up, boot from floppy and type sys c: to recreate the boot files for win 98. 6. Now you have a working 98, but you can't access W2000 anymore. 7. Install a new W2000 to a third partition (Just a temp partition you can delete it later.) This will install the MS Multiboot menu. 8. This will result in a boot menu showing 'Windows' for windows98 and 'Windows 2000' twice once for each installation. So that the recommended way of doing it, but it has some drawbacks. 1. Using MS multiboot you can only have 1 WIN9X installation. 2. When moving around partitions with PM you may end up with a menu that points towards incorrect partitions resulting in unbootable NT/2000 installations until you fix boot.ini . Myself I use Bootmagic. 1. Install win98 on any primary partition. 2. Install PM and BM. (You can install PM on every partition but BM only on ONE) 3. Create the BM Rescue disk!!!! (You WILL need this) 4. Create another PRIMAIRY partition. And set BM to boot to it while HIDING the current partition. 5. Reboot the machine and select the option on the bootmagic window which takes you to the uninstall partition. LET THE MACHINE TRY TO BOOT UNTIL IT TELS YOU IT CANT FIND AN INSTALLED SYSTEM. 6. Now reboot to the installation floppy or bootable CD, and install the system. 7. After installing the new system, the Bootmagic menu DISAPEARS. This is where the BM rescue disk comes in handy. 8. Boot from the BM rescue disk. This will reset the original partition as you active partition, and you will be able to re-enable the BM menu from within you WIN98 installation. 9. You now have Bootmagic enabled Multiboot system. The advantages: 1. You can add as many and as different systems as you want (limited to 4 per drive because of the 4 PRIMAIRY PARTITION LIMITATION) 2. Every system references its own system drive as the C: drive. 3. System drives are hidden from each other, making for a more stable system. Disadvantage: You can not use this to fix your current problem without re-installing at least the W2000 installation I hope this is the answer you were looking for. Kindest regards, Tim Lathouwers. | |
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Subject:
Re: Dual booting Win98 and 2000 leading to corrupted MBR
From: robbienewbie-ga on 31 May 2002 06:33 PDT |
FYI, I am running Win98 dual boot with Win2K, in RAID configuration with 8 partitions, and it works for months now, without Partition Magic/Boot Magic. Basically what I did was install Win98 on C:, then I run Win2K installation inside Win98. I installed Win2K to H:, and it recognized my Win98 and created dual boot for me. Just one thing is that you have to keep C: as the active partition because the dual boot MBR is there. If you set D: as active, then it will not boot to C: (your Win98 drive), so it will skip your dual boot and/or your system will not recognize Win98. One source: http://tweakhomepc.virtualave.net/dualboot/dualxp9x.html Make sure you check the list on the left (just hover your mouse pointer there). It said you can do a 'refresh' install of Win98 to C: (make sure C: is the active one), then you do a 'repair' install of Win2K to D:. I never tried but it sounds good to me. Then, for the other problem (that you cannot run Win98 installation from Win2K), you should be able to boot to DOS with your Win98 Boot disk. If you don't have one, you might make one from: http://www.bootdisk.com/ After booting to DOS, go to your CDROM drive, and type SETUP Hope this helps! |
Subject:
Re: Dual booting Win98 and 2000 leading to corrupted MBR
From: fugitive-ga on 31 May 2002 08:06 PDT |
A possible solution might be to get a NickLock Hard Disk Selector (two hard drive switch, $20) or Romtec Trios IDE Hard Drive Selector (three hard drives, $40). If you've got the space to put them in, usually an open 5.25 drive bay, you use them as a switch between hard drives at the time you turn them on. I found these at http://www.tigerdirect.com/ (with whom I am totally unaffiliated). You PC would just see the hard drive selected. I had the same problem almost exactly as you described a year ago and was never able to come up with a "soft" solution. Probably BIOS or Motherboard compatibility issue with multiple hard drives. |
Subject:
Re: Dual booting Win98 and 2000 leading to corrupted MBR
From: chellphill-ga on 31 May 2002 13:35 PDT |
If Windows 98 refuses to boot, unrepaired disk problems may have occurred during Setup. You can try repairing your Win2k boot files. Windows uses the Boot.ini file to determine the operating system options to display during the startup (boot) process. To repair the Win NT/2000 boot files Boot the Windows NT/2000 setup disks -- or the CD-ROM, if you can boot CD-ROMs Select R in Setup to repair Choose to repair only the Windows 2000 boot sector -- nothing else When the repair is done, boot the computer to see whether you get the Win NT/2K boot options menu with a new entry at the bottom for Windows 98 If you do not see the new entry for Win 98 you will need to add a line to the file BOOT.INI (a read only file in the root dir. of your boot drive) You will have to modify the file's permission to where it isn't "read only" anymore. In Windows Explorer, click Folder Options on the View menu. On the View tab, click Show All Files, and then click OK. Click the root folder of the local hard disk, right-click the Boot.ini file, and then click Properties. Click to clear the Read-Only, Hidden, and System check boxes, and then click OK. Open the Boot.ini file in Notepad. At the bottom, Add the line: C:\=Windows 98 so it will look something like this (basic example) [Boot Loader] timeout=3 Default=multi(0)disk(0)rdisk(0)partition(1)\WINNT [Operating Systems] multi(0)disk(0)rdisk(0)partition(1)\WINNT=Microsoft Windows 2000 Professional" /fastdetect /nodebug C:\=Windows 98 Save the changes to the Boot.ini file, and then restore its attributes. To restore the file's attributes, repeat steps 3 and 4, but click to select the check boxes. Then reboot. Now you should be able to choose the appropriate selection from the boot menu If you still can not boot into 98 Bootup with a Win 98 boot disk From the floppy drive (usually A:\), type in the following SYS C: Press Enter, and then Reboot. Your computer should boot to 98. Here are some web sites addressing this subject, that you might find useful: 1.) If Windows 98 refuses to boot ( http://www.freepctech.com/pc/001/dual_boot_guide.shtmll ) 2.) From Windows 2000, you can select which OS will be default by edititing the boot.ini ( http://is-it-true.org/nt/nt2000/utips/utips3.shtml ) 3.) Step by Step guide on how to dual boot Windows 98/2000 professional ( http://www.geocities.com/machiavelli1982/Dualboot.html ) 4.) Information on BOOT.INI and ARC Path Naming Conventions and Usage (http://support.microsoft.com/default.aspx?scid=kb;EN-US;q102873) 5.) This page will provide you with more then 30 options to add in the BOOT.INI file. (http://ihide.virtualave.net/archive/bootini.html) 7.) Purpose of the boot.ini file in Win 2k (http://support.microsoft.com/default.aspx?scid=kb;EN-US;q99743) |
Subject:
Re: Dual booting Win98 and 2000 leading to corrupted MBR
From: vinods-ga on 02 Jun 2002 12:59 PDT |
the problem seems to have started with your instaling and running Partition Magic. the issue is that you don;t need to necessarily set the 'd' drive which you want to install win2k onto as 'active'. as robbienewbie-ga has commented, you need to install win2k from withing win98 and the setup will automatically deduce the presence of win98 and propose a dual boot setup. There cannot be a shortcut for this process as i have understood by many experiments and troubleshooting of friends' computers with such similar problems. win98 and win2k, winNT, winXP and the like. I do agree it is quite cumbersome to reload a lot of software, but if you manage too get your OS configuration right (which is imperative for the health of your applications in the first place) you may have to reload some of the software that you need working on both OS's. Even if this is not required, depending on the criticality of your working on this PC, you have better reload all software. In fact I would recommend talking a manual backup of you data and start from the scratch - 1. low-level initialisation of all hard drives, 2. set up of OS. Set up of disk space and volumes. 3. Set up of OS's. Load all drivers for extra hardware. 4. Load all user software 5. Re-transfer user data to appropriate folders designated within the software. I do agree it is a problem of time and effort, but it is imperative that you set up your OS and software cooly and calmly so as to avoid major headaches later. Surely you would'nt like to see the machine hanging during an important operation later!! regards vinod-ga I don't understand how you thought PM would help solve robbienewbie-ga |
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