Fix error: We couldn't create a new partition or locate an existing

Description: Fix error: We couldn't create a new partition or locate an existing. I do not know what the problem is, is selecting the disk it appears this error - Back then I cover GPT standard but do not know if I need to re-active I have created 3 partitions but have hidden one partition

Fix error: We couldn't create a new partition or locate an existing. I do not know what the problem is, is selecting the disk it appears this error
- Back then I cover GPT standard but do not know if I need to re-active
I have created 3 partitions but have hidden one partition
Everybody help

Step 1: Check diskpart

Step 2:
Converting hard drives to GPT does not need to be active.
Install GPT Win 64 bit GPT then do the following:
Boot install Win 64bit with uefi mode. Select the partition you want to delete, then delete the existing partitions (except the partition to save the data) delete the partition MB to merge into a partition named disk 0 unallocated space then click on the partition. disk space 0 unallocated this space click next install Win as usual, Win complete and then partition partition nhé.