Flexibly adjust partition size by sliding the partition left and right.This excellent software has many other great features: Professional partition manager software - EaseUS Partition Master enables you to effectively convert MBR to GPT without deleting any partitions or losing any data. Convert MBR Disk to GPT Disk without Losing Any Data Here are two solutions that you can apply for help. To make the New Simple Volume option work again on your Windows 11, 10, 8, or 7 local drive, the best solution is to convert MBR to GPT (You can figure out why in Part 3). Fix New Simple Volume Greyed Out on Windows 11/10/8/7 Local Hard Drive In the following, you'll find practical solutions on resolving this issue on your computer hard drive or external USB. Then I tried again to add the unallocated space to the existing partition, the Expend Volume option was still greyed out.'ĭon't worry when you tried to use Disk Management to create a new partition on your PC, but it wouldn't allow you to do so since the New Simple Volume option is greyed out. I tried to create a new partition on the USB, but the New Simple Volume was not available. It turned out that my USB drive has 9GB unallocated space left. 'Recently, I connected my USB to my computer and opened Disk Management. USB drive has unallocated space, but the new simple volume is unavailable

However, when I right-click the last unallocated space, the New Simple Volume option showed gray as the following picture displayed.'Ĭase 2.

I want to use the unallocated space to create some new partitions to save my game data. There are four parts on my hard drive, the system reserved partition, system partition, and two unallocated space. ' I have a 3 TB hard drive, and I installed it on my Windows 10 computer. Can't create a new partition with unallocated space on a 3TB hard drive Here are two typical New Simple volume not working cases: Case 1. You are faced with a New Simple Volume greyed out error. There are times that you cannot select the 'New Simple Volume' option in Disk Management when you try to create a new partition. New Simple Volume Greyed Out on Hard Drive and USB Drive

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