AOMEI Partition Assistant is a computer program for hard disk drive partition management originally made by AOMEI Technology, Co, Ltd, the typical function is resizing the existing partitions. There are six different editions of this software: free Standard edition. , Pro edition , Lite edition Server Edition , Unlimited edition and Technician Edition . As partition software, Partition Assistant can create, resize, delete, merge, split partition and more, it also offers other advanced utilities, such as convert file system from NTFS to FAT32, convert MBR and GPT disk, make bootable media etc. The software embeds sector-level data protection technology. The Standard and Pro editions only support Windows PC operating systems including Windows 2000 and Windows XP, Windows Vista, 7, 8, 8.1 or 10, both 32&64 bits. The other four editions also support Windows Server operating system including Windows Server 2003, 2008 , 2012 and SBS 2011.