Anytime is a good time to join 4-H. 4-H is a community of young people across America learning leadership, citizenship and life skills. 4-H is young people making new friends and memories while preparing to be leaders of today and tomorrow.
powershell.exe is a POWERSHELL belonging to MicrosoftÂ® WindowsÂ® Operating System from Microsoft Corporation Non-system processes like powershell.exe originate from software you installed on your system.
From Linux Shell Scripting Tutorial - A Beginner's handbook. The /etc/shells is a Linux / UNIX text file which contains the full pathnames of valid login shells. This file is used by various commands including chsh command.