How to Merge Two Hard Drive Partitions in Windows


If your PC’s arduous drive is split into a number of partitions, it’s your decision to merge them at one level. Either as a result of the drive (C:) has run out of house and also you want to reap the benefits of the free house you could have on one other of your partitions, or just because there are too many partitions on the arduous drive and also you need to unify all of them right into a single drive or partition.

In these instances, the principle query that often arises is whether or not it is feasible to be a part of two partitions with out shedding knowledge. The reply is sure, though, for this, it’s essential to meet particular necessities. If you don’t adjust to them, you may nonetheless be a part of the partitions of the arduous drive by deleting the info of the second partition. The fact is that it may be a little bit of a convoluted course of, so let’s go step-by-step.

Possible instances when becoming a member of two partitions in Windows

Depending on how the arduous drive partitions are organized, you could have to use completely different strategies to have the option to be a part of them:

  • The partitions are adjoining, and the second partition accommodates no knowledge.
  • They are adjoining, however the second partition accommodates knowledge you need to hold.
  • The partitions will not be adjoining.

Requirements to be a part of two arduous drive partitions

Before beginning, it’s best to keep in mind that to be a part of two partitions, they should each have the identical format. That is, each are NTFS or FAT32 partitions. If they don’t share the identical format, you will be unable to merge them.

It can be essential to again up all related information. These forms of actions on the arduous disk are very delicate, and in case you have an influence outage, the PC restarts unexpectedly, or another unexpected occasion, you may lose all the info on the disk.

To forestall the arduous drive from struggling any potential failure, it’s best to defragment the arduous drive beforehand to be certain that it’s in good well being. Likewise, should you see that the disk shouldn’t be working correctly, you may as well use a restore program or run the CHKDSK command.

How to merge two adjoining arduous drive partitions (with knowledge wipe)

Unless you could have a tough drive with 3 partitions or extra -something unusual- you probably have the principle partition (C:) the place you could have the working system put in and a second partition to retailer knowledge subsequent to it.

If you don’t have important knowledge on the second partition, you may delete it and reap the benefits of that free house to increase the capability of the first partition.

You can do that with out the necessity to set up any further program on the PC since Windows itself has a software for such a job, the “Disk Manager.”

IMPORTANT: To be a part of two partitions with the Windows disk supervisor, they need to have consecutive partitions. That is, one partition is correct subsequent to the opposite, with none further partitions in between.

IMPORTANT 2: Before you begin, ensure that the partition you’ll connect to the principle partition shouldn’t be a system partition, nor does it comprise crucial knowledge for the bizarre operation of the PC.

For instance, let’s be a part of the 2 partitions of a tough drive that we simply linked to the PC utilizing Windows Disk Management. Let’s see the way it works in element.


Windows will mechanically take the house you had left in the “Unallocated” state and use it to enlarge the obtainable house on the principle partition. All knowledge on the principle partition stays intact.Windows hard drive

In brief, what you could have achieved is delete all of the content material of the secondary partition and allocate that house to the principle partition, rising its storage capability.

How to merge two adjoining partitions (with out erasing knowledge)

On this event, allow us to say you need to be a part of two partitions of the arduous disk with out shedding the info saved in each partitions. The Windows software doesn’t enable you to perform such a operation, so you’ll have to set up a partition supervisor in your PC.

For this instance, we are going to use MiniTool Partition Wizard Free, though you need to use another partition supervisor, similar to AOMEI Partition Assistant.AOMEI hard drive partition


If you have already got the partition supervisor put in in your pc, observe these steps:

  • Open MiniTool Partition Wizard and find the arduous drive and partitions you’ll work on.
  • Click on one of many partitions you need to merge and click on on the “ Merge Partition ” button. Note: MiniTool Partition Wizard solely permits merging between partitions in NTFS format.
  • In the brand new window, make certain the primary partition is checked and click on “ Next.”
  • Next, choose the second partition and click on on “ Finish.”
  • Finally, in the left aspect menu of the principle panel, click on on the “ Apply ” button to begin becoming a member of the 2 partitions.

Once the merge of the 2 partitions is full, all of the information saved in the second partition will likely be discovered in the “ merged_partition_content ” folder, on the root of the merged folder.

How to be a part of non-adjacent partitions

This state of affairs shouldn’t be so frequent, however it could be that the partitions that you really want to be a part of have one other partition in between. That is, assuming that you’ve a tough drive with 3 partitions and wish to merge the primary and third partitions.

For such a case, Windows “Disk Manager” doesn’t help such a operation. If the partitions will not be consecutive, you’ll have no selection however to use a partition supervisor.

The course of to observe can be the identical as that in the earlier level. By doing this, you’ll delete the partition in the center. The ensuing free house will seem as “unallocated” on the finish of the disk.