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I would recommend the Clean command. It's all that you need to do to wipe the HDD. :)
Clean all would take a long time to finish since it's doing a secure erase. You really don't need to do a secure erase in this case.
I would recommend the Clean command. It's all that you need to do to wipe the HDD. :)
Clean all would take a long time to finish since it's doing a secure erase. You really don't need to do a secure erase in this case.
prnjn,
Were you not able to delete the drive with the "Clean" command in a command prompt at boot using either your retail Windows 7 installation disc or a System Repair Disc?
can't delete drive coz in drive option ,delete and new button inactive
Working with "Logical Partitions" is more complicated than with "Primary Partitions". There are 2 parts to the "Logical Partition", first the "Extended Partition" then inside that you can create many "Logical Drives". Here is an old drive map of mine to look at:
Notice the "Extended partition" is dark green (the box around the three logical drives and the free space), and the "Free space" inside the "Extended partition" is bright green (the bar across the top). Any partition inside the "Extended partition" is called a "Logical drive" and has a bright blue bar across the top.
Understanding Disk Partitions
If the colors you saw were bright green inside dark green, that would mean you have empty space inside an "Extended Partition". Either the command "Clean" in a command prompt window, or the Partition Wizard utility would have no problem removing the "Extended partition" for you.
If there is a "Logical drive" inside the "Extended partition", you must first delete the Logical drive before you can delete the Extended partition.
If you are still unable to delete the partition, perhaps the hard drive was converted to a "Dynamic drive" as some time?
One last thing would be to go to the hard drive manufacturer's web site and download their hard drive utility. There should be a utility to clean or erase the hard drive, write "zero's" to it or some way to reset it back to factory condition so you can install your OS.
Cheers!
Robert