The Windows disk partitioning and management utility; can be used to assign drive letters and create, delete, format, and resize partitions.

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Converting dynamic to basic disk

I converted basic disk to dynamic on my laptop. However, now I cannot install Windows 7 on another partition. I just get message that installing them on dynamic disk is not supported. Is there a way ...
18
votes
3answers
65k views

How to delete a partition on a USB drive?

I have a USB drive that I accidentally partitioned when trying to put Ubuntu on it. It's a 16 GB Kingston flash drive but it is now split to two partitions, 7.30 GB each. How do I combine the two ...
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2answers
5k views

System Reserved partition no longer marked as System

I recently posted a question to Super User about accidentally marking my external HDD's partition as Active and how I could undo my accidental mistake. I followed the instructions provided and they ...
5
votes
4answers
5k views

Enlarge a partition without losing data with Windows 7 diskmgmt?

I have a 320GB hard drive currently partitioned as below: A long time ago, a computer expert formatted my hard drive like this because I wanted to install Ubuntu. I'm now ready to do this, but ...
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vote
5answers
6k views

How to add more disk space to the local drive?

I am using Windows 8 Single Language 64 bit. I have > 350 GB Unallocated space in my hard disk. I want to add this > 350 GB unallocated space to C: drive where Windows is installed. I have checked ...
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votes
2answers
8k views

How can I unmark an external hard drive partition as being active?

I accidentally marked my external hard drive partition as active in disk management. I meant to change the drive letter but hit the wrong button. Whoops. What are the consequences of having done that ...
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2answers
3k views

Phantom Local Disks appearing in my drive list

I seem to have several phantom Local Disks mapped to different letters that are of 0 bytes in size. Strangely, they do not show up when I view my drives through Windows Explorer. But if I open an ...
3
votes
1answer
358 views

Windows 7 keep renaming my drive to a different letter when I have my external hard drive plugged in

I have 2 external hard drives. Both are 2 TB and I connect them with Firewire 800. I boot Windows 7 in Boot Camp on MacBook Pro so I have 2 partitions on my hard drive. One is my Windows partition ...
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2answers
2k views

Extend Windows 7 partition to use free space before it

I have some unallocated space before my Windows 7 partition. Can I move the Windows 7 partition so that the free space is after it instead than before it, and then extend the partition to use all ...
0
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0answers
154 views

Cannot Assign Drive Letter to Existing SSD Drive

I have a SSD Drive (that has a lot of data I don't want to lose) attached to my computer. I need to run Check Disk on the drive (to see if it can be fixed). (This is usually my boot drive.) When I ...
0
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3answers
2k views

How can I make my XP recognize my new internal hard drive?

[ This question is a spin-off of My new internal hard disk doesn't appear in Disk Management, but BIOS and Device Manager recognize it ] I bought a new internal Seagate hard disk, connected to ...
0
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2answers
4k views

My new internal hard disk doesn't appear in Disk Management, but BIOS and Device Manager recognize it

I just connected the new disk to the motherboard and started the computer. BIOS has listed the new and old disks. Then I went to Disk Management to format it, but it doesn't appear. But I can see it ...
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1answer
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Out of Band Disk Partitioning and Tables [closed]

Our current methods of disk partitioning involve storing the partition layout on the disk itself, right along with the data. It's easy to screw up the data in a disk : just wipe out the partition ...