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Windows 10: Move Unallocated Disk Space to C drive

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2016-08-11 15:15:07 Posted by Judie to Windows 10 Partition Manager

Summary:
Want to move unallocated disk space to C drive in Windows 10? This page introduces you a step-by-step guide about how to extend C drive with unallocated space.

How can I move unallocated disk space to C drive in Windows 10?

I partitioned my laptop disk into two partitions, partition C and partition D when I bought it two years ago. The C drive is only 10 GB and D drive is 65 GB. Now I find that the system drive is too small to perform well. So I want to shrink D drive to create some unallocated space, and then I can extend C drive with unallocated space. However, I have no idea how to merge unallocated space to C drive. I am using Windows 10. Any suggestions will be appreciated!

Merge unallocated space to system partition in Windows 10 is an easy and efficent solution when C drive is full problem happens. Have you ever encountered such a situation? Don’t worry! This page will talk about how to merge unallocated space with C drive to increase system partition space with third-party Windows 10 partition magic tool. Read it and you can find a step-by-step guide about how to do the job. 

Guide about how to move unallocated disk space to C drive in Windows 10

Usually, you can easily add unallocated space to C drive by Disk Management in Windows 10 to extend system partition if the unallocated space is right behind it. Otherwise, you might need a third-party Windows 10 partition tool to help you do the job. EaseUS partition software is a reliable one. It could be much easier to move unallocated disk space to C drive in all Windows OS with the help of this program. 

Step 1. Download and launch EaseUS partition tool. Right click the D: partition and choose "Resize/Move partition to carve up free space for the C: drive.

Choose Resize/Move partition option to move unallocated disk space to C drive in Windows 10

Step 2. Position the mouse pointer on the partition that you need resize and drag the handle to adjust its exact size.

Shrink D drive to move unallocated disk space to C drive in Windows 10

Tips: Sometime the unallocated space is on the left of the partition you want to extend, just drag the left partition handle leftwards to the size you want.

Step 3. Click "Apply". You will successfully move unallocated disk space to C drive in Windows 10 and get a bigger system partition.