I'm upgrading from a 120gb PNY SSD to a 500gb Samsung 850 SSD.
I cloned the 120gb SSD using EaseUS Todo Backup onto the larger SSD. But, but it seemed to copy the setup of my smaller drive. So, so on my larger SSD, I have 354gb354GB that is unallocated.
How can I merge the primary partition and the unallocated?
Update
When trying to extend the volume via disk managementDisk Management, I get the following message: