Users

Get information of users in the domain

Get-NetUser
Get-NetUser -Username <username>

Get list of all users

Get-NetUser | select samaccountname

Get list of usernames, last logon and password last set

Get-NetUser | select samaccountname, lastlogon, pwdlastset
Get-NetUser | select samaccountname, lastlogon, pwdlastset | Sort-Object -Property lastlogon

Get list of usernames and their groups

Get-NetUser | select samaccountname, memberof

Get list of all properties for users in the current domain

get-userproperty -Properties pwdlastset

Get description field from the user

Find-UserField -SearchField Description -SearchTerm "built"
Get-netuser | Select-Object samaccountname,description

Get actively logged users on a computer (needs local admin privs)

Get-NetLoggedon -Computername <computername>

Get locally logged users on a computer (needs remote registry rights on the target)

Get-LoggedonLocal -Computername <computername>

Get the last logged users on a computer (needs admin rights and remote registary on the target)

Get-LastLoggedOn -ComputerName <computername>