186 GB of unallocated space on drive D. How to use it??

Question

Windows

There is unallocated disk space. How can it be used?

Answer 1

If earlier there was Windows on it (and now it is not there), then we can safely delete the 500 MB partition, and it will be possible to expand the partition to the entire disk

Answer 2

Partition, format, assign a drive letter and use