How to add unallocated space to C drive when expanding C drive

When you are using your computer, you may suddenly see a red disk on the C drive, or the system prompts that the C drive is full, which will affect the operation of the system. Cleaning the cache alone can only temporarily alleviate the problem, not completely solve it. If you look at other drives, there is still a lot of space. How to allocate unallocated disk to the C drive? This article summarizes two solutions for you. The first is to useWindows 10The second is to usePartition Assistant.

Solution 1: Use the Disk Management tool to expand the volume function to merge the unallocated disk into the C drive

WindowsThe built-in Disk Management tool is a good utility that can help users complete some basic disk partition operations, including merging unallocated disk space to the C drive.

Step 1. according toWin+Renterdiskmgmt.mscand pressEnterkey to open the Disk Management tool.

Step 2. Right-click on the C drive in the main interface and selectExtend Volume, and then follow the prompts to expand the C drive space.

Notice:Although the system's built-in disk management tool can beExtend VolumeThe function expands the C drive space, but it has strict restrictions. It can only merge the unallocated space adjacent to the right side of the C drive. If it is not adjacent, the volume cannot be expanded.

Solution 2: Use Partition Assistant to adjust/move partitions to merge unallocated disks into drive C

It is an annoying problem that the Extend Volume option of Windows built-in Disk Management tool is grayed out, which will prevent you from merging unallocated disks into Drive C. So you need to use a more professional disk partition management tool, Partition Assistant, which can ignore many limitations of Disk Management tools and expand Drive C space more easily. It has strong compatibility and is suitable for Windows Server and Windows PC operating systems.

Please click the button below to enter the download center to download AOMEI Partition Assistant, and then follow our demonstration process to expand the C drive space!

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Step 1. Open AOMEI Partition Assistant. In the main interface, you can see that the unallocated disk space is not adjacent to the C drive. Right-click the E: drive and select"Resize/Move Partition".

2. In the pop-up window, click on the E: drive and drag it to the right, then click"Sure".

3. Return to the main interface and you will find that the unallocated disk space has been moved to the left side of the E: partition, which is to the right side of the C: drive.

4. Right-click on the C drive and select"Resize/Move Partition".

5. In the pop-up window, click on the right side of the C drive.Empty circleand drag it to the right, then click"Sure".

6. Return to the main interface and you will find that the unallocated disk has been merged into the C drive. Click"submit"button to preview the upcoming task, and click"implement"You can easily expand the C drive space.

Notice:If the unallocated disk space is on the left side of the C drive, use it once"Resize/Move Partition"This function can complete the task of expanding the C drive space.

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After registering and installing Partition Assistant, you need to follow Partition Assistant's official account to get the usage code. If you mind, please do not download! This site only makes quality recommendations!