Get-ADUser -Filter * -Properties * | ft SamAccountName,Surname,GivenName,mail
Second will export data in CSV file:Get-ADUser -Filter * -Properties * | select SamAccountName,Surname,GivenName,mail | Export-Csv c:\Users.csv
Get-ADUser -Filter * -SearchBase "OU=People,OU=UserAccounts,DC=world,DC=mustang,DC=com" | select SamAccountName,Surname,GivenName,mail | Export-Csv c:\Users.csv
Get-ADUser -Filter * -SearchBase "OU=People,OU=UserAccounts,DC=world,DC=mustang,DC=com" | select SamAccountName,Surname,GivenName,EmailAddress | Export-Csv c:\Users.csv
adfind is one way http://www.joeware.net/freetools/tools/adfind/index.htm
adfind -default -f "&(objectcategory=person)(
If you prefer a GUI tool adinfo is a nice free tool http://www.cjwdev.co.uk/Software/ADReportingTool/Info.html
In addition powershell, csvde, dstools are other ways.
Thanks
Mike