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formatting hard disk with 2 partitions

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help!! I need to format a 6gb hard disk,at the moment it has 2 partitions 2gb + 4 gb. The 2gb is the primary, the 4gb is the ext dos drive, i have tried deleting the primary and then the extended drive but this has not worked. i am new to this can anybody help me.

18 replies

by xiaxiong

It would be good to know what file system you are trying to use and what utility you are using. From this I would guess you may be trying to create a fat16 partition, which is limited to 2GB or so. (I am assuming you're working with Windows 9x) In this case you will need a utility that supports fat32 (such as the Windows 98 version of Fdisk) and make sure you choose to enable large drive support. Early (all?) revs of Windows 95 will only support fat16 and won't allow you to format a partition over the 2GB limit.

Hope this helps...

by ortizg

in fdisk select your partition of 2 gb and make active, this is common cause for non boot

by bill cromwell

I have to assume you are running some flavor of Microsoft OS. I think you are asking how to get back to just one drive of 6 GBytes. You will have to use fdisk to delete both partitions, then create one primary partition. Then you have to reboot and finally format the drive.... now 6 GBytes.

You could format the 2G and the 4G as-is and get "two drives", probably c: and d:.

After all of that I hope we are not discussing your Linux computer!

What OS are you using? There might be some other options to consider.

Bill

by dnevans

You've got to use fdisk and you must delete the logical DOS drive first, then the extended DOS drive before deleting the primary DOS partition.

Hope this helps

by an

If you do have a maxtor hard drive or any other sort. try going to the manufcaturer's website or even try microsoft. For a hard drive so small, there are downloads which will help you in the install process. In your case, the problem remains in the FAT32 files. Check and you will find on the site a download which will help you install your OS, format, ect, with it. Good luck!!

by degobar

oh i had this one...time and time again...my best idea is to grab hold of a partition utility piece of software...like partition magic..this software SHOULD be in your tool kit, asi thas useful tools such as boot magic, and all other goodies that will sort you out..

by the chalky

If the OS is W9x, Fdisk is more than capable of partitioning. It is easier (and cheaper) to spend some time learning about Fdisk than learning about 3rd party software.

by cybertech

If you use delpart from Dos or available from the web by searching. It will remove all the partitions easily. If you use Fdisk you need to do it in 3 steps: 1) delete all the logical drives 2) delete the extended partition and 3) delete the primary partition & reboot.

I usually use delpart as it is quick and easy and then create a new primary partition using fdisk.

by nmesisca

hi Martin,
first boot with a DOS boot diskette with fdisk.exe on it. Then run fdisk, and delete the logical units inside the extended partition. then delete the primary partition. Reboot with the floppy disk again, then run fdisk.exe, and create the primary partition as big as you wish. Hope this helps.

by winstoncpr

I encountered something of the same sorts when I first set up linux, I couldn't figure out how to remove the linux partitions. I ened up using the software that came with my Maxtor drive. MaxBlast or the Western Digital equivalent, should do the trick to remove all your partitions, and reformat the drive to the full 6GB, if your using FAT32.

If your just wanting a utility to remove partitions I have a small program called mbrwipe that will also remove any partition types, (NTFS, FAT, EXT2, etc.) If you would like a copy of it I would be happy to provide you with it. But be warned, it gives no prompt that the partitions are being removed when run. If you run it it cleans everything instantly.

Hope this helps.

by mrafrohead

I know, we all have opinions, and here's mine;)

I would stay away from Partition Magik. I have had bad things happen with that program. It messed some stuff up for me. And in case anyone is wondering, yes I do know how to use it.

I personally would use Fdisk. You can create it in Windoze which means it is free and in my opinion is most reliable. In which I am assuming that you are using. If you are using Windoze 98/SE, then you would be better off with a Fat32 File System.

Create a Windoze boot disk and that will put Fdisk on it automatically along with a format command. From there, boot with the disk. Type yes to enable large disk support if you are running Windoze 98/SE. If you had NTFS on your system before, also check yes to acknowledge that you have NTFS. Once you have done that, Fdisk will load itself to completion.

Select 4, to change to a different disk and then delete all of the partition information with command 3.

Once that is done, use command 4 to get back to disk one and repeat. Make sure that you have deleted everything in it's entirety before you proceed from here.

Now that everything is deleted, go ahead and click on option 1. That is going to create a primary dos partition. Check yes if it prompts you to make it active.

After this, granted I haven't missed anything, you will then want to reboot your computer.

Once you have rebooted, from the a: prompt enter this.

a:\>format c: /u

That will thoroughly format your new C: drive and you will be good to go with one partition.

If you have any further questions or problems, send me a note.

mrafrohead@yahoo.com

Thanks for your time, I hope I was of some assistance.

mrafrohead

by oldboy

you are probably going about the dismantling of the existing partitions wrong ..Use fdisk
remove lolical drives first then extended dos partition then active partition..Then go back and fdisk again setting up required Primary drive (active and extended dos partition and logical drive.exit
restart machine and detect drives then format
restart machine.

by ebob

As you can see from the responses, a little more information on what you're trying to accomplish, and about your environment would help.

As I read it, you want to try to extend the existing 2GB primary partition to include some or all of the remaining 4GB extension.

Depending on your environment, you can do this through your O/S's disk management applications. Certainly NT4 (and I assume by extension W2KPro, and perhaps other Windoze), and most Unix-flavours have this built-in capability.Any data on the extension will be lost, but you will retain whatever is in your existing primary.

Otherwise, you'll just have to scratch the whole HDD (both partitions), lose everything, and start over. Create as large a partition as you need/want/can handle. Sounds like you want to go for the whole 6GB.

by ashutosh.lawate

From your message it was not know which os you had installed, but if it is win9x and u want to install only one partition u should enable large disk access support , which would allow u to use full hdd space for single partition (Fat32),
If there was Nt installed and u did created primary partition while installing nt and then created an extended partition afterwards, it shows primary partition and extended partition when u do fdisk. But on trying to delete extended partition it would say cant delete extended partition while logical drives exists, but u wont see any logical drives. so delete the extended partition through nt and then do delete the primary partition.

ashutosh

by rick

When it comes to file system processing, I would remind you of something you should know.What is your purpose?What os you want?Thus you can decide what to do then...Besides,if you have multiple boot partition,choosing a good boot manager tool is also important,too.Of course you have so many choices.My suggestion is ProMagic or spfdisk.

by c-koehling

Hi,
I think you have Windows 9x, and you wannt to format the Disk and delet the Partitions so that you will have again the 6GB in one place....

Start the Computer with the StartDisk(BootDisk), you don't need to select "start with CD-Rom support", so wil it run faster.
At the Promt (A:\) type Fdisk.
At the Mesage type yes(j)
selct 3(delet Logical or .... Partitions),
Then again 3(delet Logical in the Extended Partition),
Shoose the Drive to delet(d:\)
select 3 again(delet Logical or .... Partitions), and selct 2(delet extended Partition)
select3 nad then 1 (delet Primary Partitions)
press ESC so many times till you get out at the Promt.
Restart the computer, type fdisk again
type y, 1, 1, y. In this order you will make a new Primary Partition that will ocupy the total capacity of the HDD.
With ESC get to the Promt again, restart the Computer again, and then at the Promt type "Format C:"
All this have you donne with th eStartDisk (Bootdisk) from Windows9x.

Good Luck.
Cecil

by nelsonok

un-able to format? could it be that there is a Non-DOS partition on this drive from a previous NT4.0 install? if this is the case when you follow the previous threads of instruction posted here, while in FDISK>option 3 (delete...) you may need to delete the Non-DOS partition. a lot of info left out of the original question.

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