How to Resize C or Any Other Partition

Here we can see “How to Resize C or Any Other Partition”

In Disk Management, how can I extend the system partition? (Method 1)

Step 1: Open Disk Management by right-clicking on the Start menu and selecting it.

Step 2: Right-click on the partition from the context menu (C:) you want to expand and select “Extend Volume.”

Step 3: The “Extend Volume Wizard” appears, and it will assist you in increasing the size of your volume by using space from one or more extra drives. To proceed, click the Next button.


Step 4: Select how much space you want to add to the partition and then click Next.

Step 5: To complete the process, click the Finish button. The C drive should now be expanded in the Disk Management panel.

How to use DiskGenius to enlarge the C drive in Windows 10? (Method 2)

Step 1: Download and install DiskGenius Free Edition on your computer, then run it.

Step 2: In DiskGenius, right-click on the C disc you want to extend and select “Extend Partition,” as seen below.

Step 3: Select a partition from which you want to move free space in the pop-up windows. You can choose a partition that has enough free space to be moved to the system partition.

Step 4: Select the disc space to be moved to C drive and press the Start button.

Step 5. When DiskGenius lists activities to be performed during the partition resizing process, click Yes to continue.

Step 6: To finish the partition extending procedure, boot to DiskGenius WinPE Edition.

How do I use the DiskPart command to enlarge the system partition? (Method 3)

If you’re looking for a unique way to express yourself,

Step 1: Right-click the Start button and pick “Windows PowerShell (Admin)” from the menu that appears, as shown below.

Step 2: To run the diskpart command in Windows PowerShell, type diskpart and click Enter.

Step 3: Type the following commands one by one, pressing Enter after each one.


I hope you found this information helpful. Please fill out the form below if you have any queries or comments.


User Questions:

  1. Is it possible to resize the C partition?

Select “Resize/Move” from the context menu of the System C: drive. Drag the unallocated space end of the system partition into the unallocated space. To apply the modifications and extend the C drive, click “Apply.”

  1. Can I increase the size of my C partition by removing space from D?

As a result, if you want to expand C drive space from D drive, you must erase the entire D partition and replace it with a contiguous unallocated space for the C drive. Important data should be backed up on the D partition or transferred to other devices.

  1. Is it possible to resize a partition without having to format it?

To expand a volume without losing data, follow these steps: If there is unallocated space on the right side of the partition you want to enlarge, you can do it directly. If there isn’t any unallocated space next to the partition, you’ll have to delete the partition next to it.

  1. Why am I unable to enlarge my C drive?

Don’t be concerned if you can’t extend volume, such as in the C drive. You’ll discover why your computer’s Extend Volume option is greyed out: On your hard disc, there is no unallocated space. Behind the partition you want to extend, there is no contiguous unallocated space or free space.


  1. Is it true that formatting the C drive deletes the operating system?

Formatting C refers to the C drive, the primary partition on which Windows or another operating system is installed. When you format drive C, you delete the operating system and any other data on it. Unfortunately, it is not a simple procedure.

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