With unlimited download limits there's no need to worry about hitting limits or being charged extra. OfficePro is suitable for 1-25 computers (or more). For heavy use though, an office of more than 10 should really be using a BusinessPro package and taking advantage of better contention at the exchange level and double upload (sending mail etc) speeds.

Domain name hosting is included as well as control-panel access to your companies email accounts. Add, remove, divert, repsonders, logs, passwords, mailing lists, everything we can do is at your fingertips - or you can just ask us - it's up to you.