Windows 10: C drive partition cannot be extended and System labelled partition cannot be formatted

Discus and support C drive partition cannot be extended and System labelled partition cannot be formatted in Windows 10 Network and Sharing to solve the problem; Hello, I would like to extend my partition to cover the system labelled partition and an unallocated partition all lying on the right of the C drive... Discussion in 'Windows 10 Network and Sharing' started by idrissamir, May 22, 2021.

  1. C drive partition cannot be extended and System labelled partition cannot be formatted


    Hello, I would like to extend my partition to cover the system labelled partition and an unallocated partition all lying on the right of the C drive respectively. The option to extend the C partition is Grayed out. I think the System labelled partition is restricting me Note: nothing important is in the System labelled partition. How can format the system labelled partition so I can extend the C drive. Thank you.

    :)
     
    idrissamir, May 22, 2021
    #1

  2. Extending partitions

    Delete the data to RAW format and right click on the drive you wanna extend to include that data formatted as RAW and hit extend partition.

    This doesn't work on XP I don't believe.
     
    B1gg3stN00b, May 22, 2021
    #2
  3. Rj_MS Win User
    Windows 7 Drive C extend partition

    Hi,

    I have a problem extending my drive c partition, here's the scenario:

    Basically, I have 2 partition, the drive C and drive D. Since I am no longer using the drive D i want to delete the partition and add it to drive C.

    Heres what I've done,

    I navigate to disk partition manager and delete the Drive D partition after that i right click the Drive C partition to extend its storage but the extend button is disabled.

    Next, I use my bootable windows 7 installer and choose the advance method installation, there, i was able to extend the partition, but, i want to know if extending the Drive partition will remove my drive c data ? I dont want that to happen. . I want just
    to extend its storage thats it. So that i can be only using Drive C.

    Thanks. .
     
    Rj_MS, May 22, 2021
    #3
  4. C drive partition cannot be extended and System labelled partition cannot be formatted

    How to extend C partition

    Hi Kevin,

    Thank you for posting your query on Microsoft Community.

    I would suggest you try the following steps and see if it helps.

    1. Right-click on the partition (in your case, Data) and select
    Delete Volume.

    2. When the prompt appears click Yes.

    3. The partition will now display as Unallocated.

    4. Now, right-click on C: Drive and select Extend Volume.

    5. Click on Next. If you wish to extend all the unallocated partition to C: drive, then click
    Next otherwise next to select the amount of space in MB
    text box type in the space (in MB) to merge with C: drive.

    6. Click on Finish.

    Note: In disk management, D: drive must be next to the C: drive on the right-side only then you can extend C: drive.

    Hope this helps. Please respond if you have further related queries.

    Regards,
     
    Jesinta Rozario, May 22, 2021
    #4
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C drive partition cannot be extended and System labelled partition cannot be formatted

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