Right-click on the D: partition with enough free space and select "Allocate Space". You can D, E, F, or any partition with free space to allocate space to the C drive. Here is the quickest and easiest way to extend C drive by moving space from other drives to the system drive without unallocated space. Allocate Space from D to C to Increase C Drive
3. Click "Execute Operation", it will list the pending operations, and click "Apply" to save the changes and extend the C drive.Ġ:00-0:32 Extend System Drive with Unallocated Space 0:32-1:00 Extend System Drive without Unallocated Space.Ģ.Select the system drive at the Allocate Space From (*) To section, and drag the end of System C drive into the unallocated space. 1. Right-click a big partition with enough free space on the system disk, select "Allocate Space".Extend System C drive without unallocated space 3. Click "Execute Operation" and "Apply" to execute the operations and extend the C drive.2. Drag the system partition end into the unallocated space so to add it to the C: drive.1. Right-click on the System C: drive and select "Resize/Move".Extend System C drive with unallocated space To merge C drive and D drive in Windows 11/10 computers, the simplest way is using a professional partition manager - EaseUS Partition Master, which enables you to merge partitions without data loss effortlessly. How to Merge C and D Drive in Windows 11/10 Without Losing Data But how to merge C and D drive in Windows 11/10 without data loss? Read in-depth. While facing such a problem, you can choose to merge C and D drive in Windows 11/10 to troubleshoot easily, especially when the D drive is nearly empty or has lots of free space. Many users have encountered the situation that C drive is running out of space. I am wondering how I can merge C and D drive without losing data. So, I want to merge C and D drive to enlarge the boot partition for better performance.īut the Disk Management doesn't offer the option to merge C and D drive if I insist on using Disk Management to do it, I have to delete D drive. Now I find that my system partition is nearly out of space while D drive has lots of free space. As everything defaults to C, there are more and more data stored in C drive.
"I upgraded my computer from Windows 7 to Windows 11/10 and installed some new game software. Q: Can I merge C and D drive in Windows 11/10 without losing data?