How do I increase the D drive size in Windows 10?

How do I make my D drive bigger?

In this case, to enable the “Extend Volume” function in Disk Management, you need to delete D drive first to create unallocated space next to the C drive. Here’s the detailed guide: Step 1. Right-click D drive and select Delete Volume, then it will be changed to Unallocated space.

Can I shrink C drive and extend D drive?

Right click C drive and select Resize/Move Volume again. In the pop-up window, drag the right border rightwards to hold the Unallocated space. Click OK, as you see, C drive is extended by holding the free space from D. Press Apply on top left to execute.

How do I extend unallocated space to D drive?

So here you can add the unallocated space to partition D through the following steps. First, right click “computer”, select “manage”, then select “disk management”, and right click partition D. Then, select “Extend Volume” in the pop-up window and you can add the unallocated space to partition D simply.

Why can’t I extend my D drive?

If Extend Volume is grayed out, check the following: Disk Management or Computer Management was opened with administrator permissions. There is unallocated space directly after (to the right) of the volume, as shown in the graphic above. … The volume is formatted with the NTFS or ReFS file system.

How do I increase the size of my C drive D drive?

In Disk Management, right click on partition D and select “Delete Volume” to create unallocated space for increasing partition C.

  1. Right click system partition and choose “Extend Volume” to extend system partition. …
  2. What if there is too much data on D drive and you do not want to delete it?

Why can’t I shrink my C drive?

1. Run the Disk Cleanup Wizard, making sure to remove the hibernation file and all restore points. 3. Disable the pagefile ( Open up System in Control Panel, then Advanced System Settings Advanced Performance Advanced Change No Paging File.

How do I shrink my C drive?


  1. Simultaneously press Windows logo key and R key to open Run dialog box. …
  2. Right click on C drive, then select “Shrink volume”
  3. On the next screen, you can adjust the needed shrinking size (also the size for new partition)
  4. Then the C drive side will be shrinked, and there will be new unallocated disk space.

How do I merge unallocated space in Windows 10?

Right-click the partition you want to add the unallocated space to and then choose Merge Partitions (e.g. C partition). Step 2: Select the unallocated space and then click OK. Step 3: In the pop-up window, you will realize the size of partition has been increased. To perform the operation, please click Apply.

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