For IT support and advice on equipment please contact SCIP or call them on 01273 234049.
SCIP offer ad-hoc advice over the telephone or in person and can often sort out your problems in a few minutes. They also offer maintenance contract.
Software
If you are a registered charity you can obtain low cost or free software TT Exchange. Software on the scheme include Microsoft Office and Google Apps for Charities. It is worth registering for an account since it can take a while to process your registration.
Online Safety
Get Safe Online (East Sussex) brings together useful and local information about cybercrime, online security, trading standards, and advice from relevant organisations. Access their website here