How to Merge C and D Drive in Windows 11/10 Without Losing Data - Qiling
Yes, you can merge C and D drive in Windows 11/10 without losing data. To do this, you'll need to use the built-in Disk Management tool.
"I upgraded my computer from Windows 7 to Windows 11/10 and installed some new game software. As everything defaults to C, there are more and more data stored in C drive. Now I find that my system partition is nearly out of space while D drive has lots of free space. So, I want to merge C and D drive to enlarge the boot partition for better performance.
To merge C and D drive without losing data, you can use a third-party software like Qiling Partition Master, Acronis Disk Director, or AOMEI Partition Assistant. These tools allow you to resize, merge, and split partitions without deleting any data. Alternatively, you can also use the built-in Disk Management feature in Windows, but you'll need to delete the D drive first and then extend the C drive to occupy the freed space. However, this method carries a risk of data loss if not done carefully. It's recommended to use a third-party software for a safer and more efficient merge process.
Many users have encountered the situation where their C drive is running out of space, and one way to troubleshoot this issue is to merge the C and D drive in Windows 11/10, especially if the D drive has lots of free space. However, merging the C and D drive can be a complex process and requires a careful approach to avoid data loss, so it's essential to follow the correct steps to do this without losing any important files.
How to Merge C and D Drive in Windows 11/10 Without Losing Data
To merge the C drive and D drive in a Windows 11/10 computer, using a professional partition manager like Qiling Partition Master is the simplest and most reliable method. This software allows you to merge partitions without losing any data, making the process effortless and straightforward.
To merge C drive and D drive in Windows 11/10 without losing data, download Qiling Partition Master and follow the steps. The process is similar to merging E and F partitions, as shown in the screenshot, and can be applied to merging C and D drive.
Step 1: Select a neighbor partition to merge
Select a partition next to the previously selected partition and click "File backup" to proceed.
Step 2: Select the neighbor partition to delete
In the Disk management page, click on the partition you want to add space to and keep, and select "Delete".
Step 3: Select the target partition
To add space to a partition, click on it and select "Resize/Move" from the menu.
To resize a partition, drag the partition panel rightward or leftward into unallocated space and click "Proceed" to confirm.
Step 4: Recovery the backup to the partition to merge
Select the backup image and recover it to the partition, then click "Proceed" to merge.
Qiling Partition Master offers a range of one-stop disk partition features beyond merging C and D drives, including cloning a disk, creating, deleting, or formatting a partition, wiping data, converting a disk or partition, and migrating an OS to an SSD without reinstalling.
See More: How to Extend C Drive Without Data Loss in 2 Ways
There are two ways to extend C drive without data loss using Qiling partition management software, aside from merging partitions. One method involves resizing and moving drives, allowing for a C drive expansion.
1. Extend System Partition by Resizing Drives
Option 1. Extend System C drive with unallocated space
- 1. Right-click on the System C: drive and select "Resize/Move".
- 2. Drag the system partition end into the unallocated space so to add it to the C: drive. To extend the C drive, click on the "Extend" button, then click "Proceed" to execute the operations and extend the C drive.
Option 2. Extend System C drive without unallocated space
- 1. To resize a partition, click on a big partition with enough free space on the system disk and select "Resize/Move".
- 2. The partition panel can be dragged rightward or leftward into itself to create unallocated space, and then clicking "Proceed" to confirm the action.
- 3. In the Disk Management page, select the system drive and choose the option to resize or move it.
- 4. Extend System C drive by dragging the end of it into the unallocated space, then click "Proceed" to save the changes and extend the drive.
2. Allocate Space from D to C to Increase C Drive
To extend the C drive without unallocated space, you can move free space from other drives (such as D, E, or F) to the system drive. This process allows you to add space to the C drive without creating unallocated space.
Step 1. To resize the D: partition, click on it with enough free space and select "Resize/Move" from the context menu.
Step 2. To merge the partition, drag the partition panel to the right until it overlaps with itself, creating free space on the D: drive. Then, click "Proceed" to confirm the merge.
Step 3. To move free space from D: drive to C: drive, select the target partition as C: drive, then drag the partition panel to the right to add the free space from D: drive to C: drive. Finally, click "Proceed" to initiate the process.
To Sum Up
This post demonstrates how to merge C and D drives in Windows 11/10 without losing data by utilizing Qiling Partition Master, a renowned partition manager. With this tool, you can effectively merge partitions in Windows 11/10/8/7.
We've introduced two methods to expand the C drive without deleting or formatting it using Qiling disk management software, which helps organize the hard drive and free up disk space to improve operating system performance.
More FAQs About How to Merge C and D Drive
To merge C and D drives in Windows 11/10 without losing data, you can follow these steps. First, backup your important files to an external drive or cloud storage.
Is it safe to merge C and D drive?
You can safely merge C and D drives without losing any data by using a reliable disk management tool, such as Qiling Partition Master, which enables you to merge partitions in Windows 11/10 without deleting any partition.
How do I merge C and D drive in Windows 11/10 without losing data?
To combine C and D drives, you can follow these three simple steps. First, open the Disk Management tool, which can be accessed by right-clicking on the Start button and selecting Disk Management. Then, select the drive you want to combine (in this case, C and D) and click on the "Extend" or "Merge" option, depending on your system.
Step 1. Install and launch Qiling Partition Master. Right-click on the C drive and select Merge.
Step 2. Select D drive next and click OK to continue.
Step 3. Click the Execute Operation button at the top and then click Apply to initiate the merge process of C and D drives without losing any data.
How can I use D drive when C drive is full?
If C drive is running out of space, you can use D drive space to extend C drive if D drive is to the right of the C drive. There are three ways to do this: you can use the built-in Disk Management tool to extend the C drive, or you can use a third-party partition manager software, or you can also use a tool like Qiling Disk Master to resize the C drive and extend it onto the D drive.
1. To delete the D drive and extend the C drive with the unallocated space, you can use either the built-in Disk Management tool or a third-party partition assistant. Using Disk Management, you can right-click on the D drive, select "Delete Volume," and then right-click on the unallocated space, select "Extend Volume" to add the space to the C drive.
2. To free up space on the C drive, the D drive will be shrunk using the Qiling partition manager, allowing for an increase in the size of the C drive using the newly unallocated space.
3. To move free space from D drive to C drive without unallocated space, you can use a partition manager like Qiling to directly relocate the free space from D drive to C drive. This process involves resizing the D drive partition to make room for the free space, and then relocating that free space to the C drive, effectively increasing the available space on C drive.
How do you increase D drive space from C drive in Windows 11/10?
You can use the Allocate Space function of Qiling Partition Master to easily move space from C drive to D drive to increase D drive space.
Step 1. Free Download and Install Qiling Partition Master. Right-click C drive and select Allocate Space.
Step 2. Select the D drive as the target partition, and drag the partition panel to the right to add space from the source partition to the target one. Click OK to confirm.
Step 3. Click the Execute Operation button and click Apply to start to increase D drive space from C drive.
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