macOS high sierra stuck in about 2 minutes remaining installation
wanted a factory reset on my late 2013 21" imac. therefore I have formatted my drive through proper process of holding command+R & erasing hard disk drive, and now while installing macOS High Sierra about 2 minutes remaining to completion of installation i-mac has gotten stuck for past 3 hours. (SAY'S about 2 minutes remaining.....) What should i do?? and what reason could it be??? (The whole process to install the OS has also take way to long, took more than 4 hours to get to the current stuck situation)...
iMac 21.5″, macOS 10.13