Troubleshoot if your current key isn't working. EaseUS Partition Master - Disk Manager and Partition Tool
using non-adjacent unallocated space. While many basic tools require free space to be directly next to your partition, this software can automatically move and resize partitions to bridge the gap. Core Features & Capabilities Smart Resize: Easeus Partition Master Serial
If you absolutely cannot pay for a license, there are excellent open-source or completely free alternatives that do not require serial keys. Troubleshoot if your current key isn't working