Convert Unallocated Space to Free Space | Fix 'not enough unallocated space' Error - Qiling  

Convert Unallocated Space to Free Space Windows 11/10


Workable Solutions Step-by-step Troubleshooting
Method 1. Create a New Partition

Option 1. Disk Management...Full steps

Option 2. Qiling Partition Master...Full steps

Method 2. Extend an Existing Partition

Option 1. Disk Management...Full steps

Option 2. Qiling Partition Master...Full steps

Unallocated Space VS Free Space

The unallocated space and free space are often used interchangeably, but they are not exactly the same thing. Unallocated space refers to any space on the hard drive that is not being used or assigned to a specific file or program. This can include empty space on the drive, as well as space that has been deleted but not yet overwritten. Free space, on the other hand, specifically refers to space that is available for use by the operating system and programs.

Unallocated space refers to the unused area on a hard drive or external storage device that hasn't been divided into partitions, making it inaccessible for data storage or program usage.

Unallocated space in Disk Management

You may get unallocated space in the following situations:

Free space refers to the unusable space shown in Disk Management or the usable but unused space on an existing partition, which can be converted to a new partition.

Free space in Disk Management and File Explorer

2 Ways to Convert Unallocated Space to Free Space

To make the most of your storage space, it's a good idea to avoid leaving unallocated space on your hard drive or external storage device. Instead, you can either create a new partition or expand an existing one to utilize the unallocated space, effectively turning it into usable free space where you can store data.

Method 1. Create a New Partition

You can get it done using Disk Management or Qiling Partition Master.

Option 1. Use Disk Management

Step 1. To access the Disk Management tool, go to "This PC", right-click on "This PC" and select "Manage", then click on "Disk Management".

Step 2. Right-click the unallocated space and choose "New Simple Volume".

Step 3. Follow the wizard to finish the remaining process.

Create a volume in Disk Management

Option 2. Use Qiling Partition Master

While Disk Management can handle some tasks, Qiling Partition Master offers more features and flexibility, making it a valuable tool for creating partitions, formatting disks, resizing or moving partitions, migrating operating systems, and converting disk formats between GPT and MBR, or dynamic and basic.

Qiling Partition Master is a helpful tool for managing disk and partition related issues, including converting unallocated space to free space.

To create a new volume:

Step 1. Launch Qiling Partition Master. On the main window, right-click on the unallocated space on your hard drive or external storage device and select "Create".

Step 2. To create a new partition, adjust the partition size, file system (selecting the file system based on your needs), label, and other settings as desired, then click "OK" to finalize the new partition.

Method 2. Extend an Existing Partition

Both Disk Management and Qiling Partition Master enable users to extend a partition by utilizing unallocated space, thereby increasing the available free space.

Option 1. Use Disk Management

Step 1. Right-click on "This PC" and choose "Manage" > "Disk Management".

Step 2. To delete a target partition, right-click on it and select "Delete Volume". Confirm the action by clicking "Yes" in the prompt.

Step 3. Right-click the source partition and choose "Extend Volume".

Step 4. In Extend Volume Wizard, click "Next".

Step 5. Set the amount of space and click "Next". You may feel confused in the "Select Disks" window, but the maximum available space refers to the total size of the unallocated space in the current disk.

Step 6. The system will automatically install the necessary drivers and software. Once the process is complete, you will be prompted to restart your computer.

Extend a partition in Disk Management

Option 2. Use Qiling Partition Master

Qiling disk manager provides a more visualized experience while extending a volume.

Step 1. Locate the Target Partition.

To start extending a partition, you should first locate the target partition and select "Resize/Move".

Select target partition to extend

Step 2. Extend the Target Partition.

Add unallocated space to your current partition by dragging the partition panel rightward or leftward, then click "Proceed" to confirm.

choose another drive to allocate space

Extra Option: Get Space from Another Drive

If there's not enough unallocated space on your disk, select a larger partition with sufficient free space and click on "Resize/Move" to make room.

Drag the dots of the big partition to shrink it for the unallocated space and click "Proceed".

While converting unallocated space to free space, there are slight differences between the two options. However, when it comes to merging partitions or resizing partitions, the convenience of using Qiling Partition Master becomes apparent, making it a standout choice.

Knowledge Base: Is Unallocated Space Really Useless

Unallocated space is not entirely useless, as it's necessary for cloning a disk, partition, or system. When using software like Qiling Backup to clone a system or disk, you need to ensure the target disk appears as unallocated space before the cloning process. If the unallocated space is insufficient, you'll receive a prompt saying "not enough unallocated space on the target disk." To resolve this, you can either delete the existing partition on the target disk or replace it with a larger one.

The Bottom Line

To make unallocated space usable, it's necessary to convert it to free space. This can be done by either creating a new partition or extending an existing one, depending on your needs. You can use Disk Management or software like Qiling Partition Master to achieve this goal.

In cases like system clone and disk clone, having enough unallocated space on the target disk is a necessary condition for a successful clone operation. This ensures that the cloned system or disk can be properly installed and configured without any space-related issues.

Hope this guide is useful to you.

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