Can i extend primary partition

An MBR disk can hold up to four primary partitions. A GPT disk is able to hold primary partitions. An active partition is based on a primary partition. There can be 4 primary partitions and only one active partition on an MBR disk. Any primary partition can be set as active that contains the boot loader to load the operating system. A primary partition can be a drive where the operating system is installed or a drive that stores regular data.

Generally speaking, only one primary partition is essential, which is known as C: drive. It is common that primary partition C drive is stored with more and more applications and data, the usable space of it becomes less and less in Windows Server R2. To avert insufficient space trouble, why not increase the partition size of the primary partition on Windows Server R2 rather than free up space?

Disk Management is a tool built-in Windows and it allows you to shrink or extend partition. But if you are insisting to employ Disk Management, you can refer to the following instruction. If you installed programs in drive D, Do not deleted it even if it is Primary partition.

Transfer files before deleting a partition. To show you this restriction, I deleted Logical partition D and then E. As you see, the Primary partition C still can't be extended. Disk space of a Logical partition will be converted to Free , which can't be extended to any Primary partition. Likewise, Unallocated space deleted from a Primary partition can't be extended to any Logical partition.

There is no restriction or difference when resizing primary or logical partitions. Download this software and follow the steps in the video to resize and extend Primary partition on Windows In MBR disk: You can only create 4 partitions if they are all created as Primary, then all of the 4 entries are assigned to these partitions.

Therefore, to extend the system drive and make full use of space on your hard drive without deleting or shrinking partitions, upgrade EaseUS Partition Master to the Pro version first. Drag the partition panel rightward or leftward to add unallocated space into your current partition and click "OK" to confirm.

If there is not enough unallocated space on your disk, right-click on a big partition with enough free space, select "Allocate space ". If you have more questions about extending partition, you may check top concerned FAQs below to find direct answers:. Check detailed steps on this page to extend your system partition with ease.

Open Disk Management and right-click a partition next to your target drive, select Shrink Volume. Then adjust the size you do like to shrink and add to the target partition, click Next and Finish. Then right-click on the target drive and select Extend Volume.

Select to add all the unallocated space, click Next to confirm. Click Next and Finish to complete the process.

There are three reasons that may cause the Extend Volume option greyed out: 1. There is no unallocated space on your hard drive. There is no contiguous unallocated space next to or behind the target partition. To resolve this issue, you will need to free up unallocated space and leave it next to your target partition.

Brithny is a technology enthusiast, aiming to make readers' tech life easy and enjoyable. She loves exploring new technologies and writing technical how-to tips. On her spare time, she loves sharing things about her favorite singer - Taylor Swift on her Facebook or Twitter. It makes it way easier to play out what will happen after you've made all the changes. I also think the overall look and feel of EaseUS Partition Master Free makes whatever you're doing with your computer's partitions easy.

Partition Master Free can Resize, Move, Merge, Migrate, and Copy disks or partitions; convert to local, change label, defragment, check and explore partition; and much more.