What is the method for non-destructively adjusting the capacity of C drive with DiskGenius?

How to expand the C drive with DiskGenius? As we all know, after using a computer for a long time, you will find that your C drive space becomes smaller and smaller, or even seriously insufficient. Even deleting some downloaded software cannot fundamentally solve the problem. The best solution is to expand the C drive without loss. Let’s teach you how Use DiskGenius to losslessly expand the C drive.

Partitions with data are risky. Please operate with caution. We are not responsible for data loss.

Please back up your important data before operating a partition with data to avoid loss

Note: DiskGenius wants to Expanding the C drive can only separate the capacity from the D drive next to it, and cannot operate across one or more partitions. Novice friends need to pay special attention to this.

The first step is to insert the bootable U disk into the computer, restart the computer and press the shortcut key to enter the computer's quick start menu, select your U disk to enter the WINPE system (generally do not choose to bring UEFI Start the startup option unless your hard disk capacity is greater than 4T).

After entering the PE system, you can see the DISKGEN tool, double-click to start it

Step 2: You will enter the Diskgen hard disk In the partition interface, if we want to expand the C drive at this time, we only need to right-click the D drive next to the logical partition and click "Adjust Partition Size" in the pop-up menu. Next, we need to adjust the D drive partition size. For example, currently D The capacity of the disk is 14.99GB, as shown in the figure below.

At this time we can adjust the D drive partition. For example, if we want to allocate 1.03GB to the C drive, we only need to reduce the D drive capacity to 13.96GB, and then before partitioning Fill in the space at the bottom with 1.03GB, and finally click "Start" below to release the 1.03GB disk, as shown below.

After clicking "Start", wait a moment to complete the D drive capacity adjustment. After completion, click "Finish", such as As shown in the figure.

Step 3: Next, we need to allocate the 1.03GB capacity released from the D drive to the C drive. At this time, as long as it is on the primary partition (C drive) Right-click the mouse and click "Resize Partition" in the pop-up menu.

Then in the partition size adjustment interface, you can see that there is a new partition, which is extended from the previous D drive. We adjust the size of the C drive to the maximum and merge the new partition capacity into the system partition. ,As shown below.

After completing the primary partition capacity adjustment, remember to check "Complete" at the bottom and automatically "Restart". After checking these two, click "Start" below "That's it. Finally, you will see a prompt box to confirm the operation. Just click "Yes", as shown in the figure below.

After that, the Diskgen tool will automatically complete the lossless expansion of the C drive. After completion, it will automatically restart the computer. After the restart, the C drive capacity will be adjusted.

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