Aomei Partition Assistant Technician 1030 20 Portable -

The "Technician" edition is the highest tier of the software, offering benefits tailored for large-scale maintenance: Portable Version Creation:

For technicians, this is the golden feature. When a C: drive is running out of space, Windows Disk Management often blocks extension due to unmovable system files. AOMEI’s wizard bypasses this instantly, moving allocated space from D: to C: without formatting.