The disk is not partitioned, what should I do?

Question

Windows

There is a 500GB disk, it was divided into three partitions (~50 for the system and two for ~50 and ~300 data), after which an SSD was purchased and the partition for the system was no longer needed. I wanted to combine two small sections of 50GB into 1 by 100GB. Both were deleted accordingly, after which I was going to recreate it in 1. But there is a problem, there is an empty space of 100GB in disk management. I start creating a section:

To uncover

Here is such a mistake and crap, what to do? Who will tell?

Answer 1

Use something like Acronis Disk Director. Offline.

Answer 2

And why did you make a dynamic disk?
the system cannot have more than 4 main disks, delete the auxiliary partitions with recovery, and then everything will work out.